References
Nigeria's well-documented security challenges—the tweet implicitly trivializes digital harassment and positions those concerned about it as out of touch with 'real' problems. The phrase 'amazing realization' operates ironically, performing skepticism rather than genuine wonder—a sophisticated use of pragmatic inversion where surface meaning contradicts intended meaning. This demonstrates mastery of rhetorical irony, a linguistic competency that allows speakers to critique authority while maintaining plausible deniability. However, the tweet also exemplifies how public discourse can minimize the experiences of cyberbullying victims, particularly problematic in Nigerian university contexts where students have faced severe consequences, including depression, academic withdrawal, and suicide, from sustained online harassment campaigns. The tweet reflects broader tensions in Nigerian society about resource allocation, state priorities, and competing definitions of harm and security. It brings these national political debates directly into student digital discourse, demonstrating how young Nigerians use social media to participate in civic critique and challenge government action. Students engaging with such arguments must develop facility with complex rhetorical strategies including irony, comparative reasoning, presupposition, and critical stance-taking. They must also learn to recognize how seemingly neutral observations can carry ideological freight, in this case potentially silencing victims by framing their concerns as trivial compared to other forms of violence. Tweet 9: Celebrity Call-Out and Comparative Victimization 'Watch: I felt bullied by Davido, y'all want me to go through what our late legend 'Mohbad' went through'. Phyna raises alarm over Davido recent tweet where he denies her.' This tweet invokes the death of Nigerian artist Mohbad—who many believe died following industry bullying and whose case sparked intense national conversation about power, mental health, and abuse in entertainment—to frame a dispute with celebrity Davido as potentially life-threatening. The imperative 'Watch' demands audience attention while positioning the speaker as prophetic witness to unfolding injustice, a rhetorical move common in Nigerian social media activism. The phrase 'y'all want me to go through' attributes malicious intent to those who might dismiss her concerns, preemptively framing skeptics as complicit in potential harm. The reference to Mohbad represents what might be termed 'analogical victimization,' where one's situation is elevated by comparison to a tragic case that commands public sympathy. This strategy is particularly potent in Nigerian social media culture, where Mohbad's death remains fresh in collective memory and continues to generate debate about industry power structures, celebrity accountability, and the treatment of emerging artists. The tweet demonstrates how Nigerian students and public figures draw on shared cultural narratives and recent collective traumas to legitimize grievances and mobilize support, engaging in what amounts to sophisticated intertextual argumentation. The mixing of informal address ('y'all') with serious allegations of bullying shows how Nigerian digital discourse blends casualness with gravity, requiring speakers to manage register shifts within single utterances. The meta-discourse nature of the tweet (discussing another tweet by Davido) also illustrates how much of Nigerian Twitter involves commentary on other digital speech acts, creating layered discourse structures where context, original utterance, interpretation, and response all become objects of analysis and debate. Students participating in such exchanges must develop abilities to track multiple discourse levels simultaneously, understand how context shapes meaning, recognize when comparisons are appropriate versus exploitative, and assess the ethics of invoking tragedy for strategic rhetorical purposes. P-ISSN 2695 2416 Tweet 10: Consumer Activism as Harassment Frame '@Cleartrip, Enough is enough. Expecting the money in our accounts by the end of the day. making people leave their work and tweet and complain and follow up with your team on a working day is #harrassment!' This tweet repurposes harassment discourse to describe corporate-consumer relations, demonstrating semantic expansion of bullying terminology in Nigerian digital activism. The declarative 'Enough is enough' borrows from protest rhetoric, positioning the consumer as activist standing up to oppression rather than simply dissatisfied customer. The ultimatum 'by the end of the day' asserts temporal control, reversing typical power dynamics where corporations dictate timelines and consumers must wait indefinitely for resolution. The lowercase syntax and run-on structure ('making people leave their work and tweet and complain and follow up') linguistically performs the exhaustion being described—form mirrors content in a way that enhances rhetorical impact beyond what grammatically correct prose might achieve. This demonstrates how violation of standard written conventions can serve strategic rhetorical purposes, challenging assumptions about what constitutes effective communication. The explicit use of #harrassment (again misspelled) shows how Nigerian Twitter users strategically categorize grievances within victim-perpetrator frameworks to access moral authority and community support, transforming commercial disputes into moral dramas. The tweet exemplifies participatory accountability culture in Nigeria, where students and others increasingly use social media to pressure institutions, a practice that demonstrates democratic impulses but also blurs boundaries between advocacy and aggression, between holding power accountable and engaging in reputational destruction. Students navigating such environments must understand how speech acts like ultimatums function, how discourse from one domain (interpersonal harassment) transfers to another (consumer relations) with both gains and losses in precision, and how hashtags operate as both organizational and rhetorical tools that categorize, amplify, and frame complaints within specific interpretive schemas. The recurring misspelling of 'harassment' across multiple tweets in this corpus suggests this may be a systematic pattern among Nigerian English users, possibly reflecting pronunciation- based spelling, insufficient exposure to the written form, or the influence of autocorrect systems trained on other English varieties. Rather than viewing such variations as errors requiring correction, they might be understood as features of Nigerian digital English—a variety shaped by local educational systems, multilingual influences, and the specific communicative demands of social media platforms. Digital Discourse and Power in Nigerian University Contexts All the ten tweets analysed in this study help understand how the Nigerian university students can work their way through the intricate linguistic environments where English is used both as the language of instruction, and as a marker of educational achievement, and as the language of digital sociality, and as the tool of symbolic violence. Students are highly competent in multiple registers, code-mixing, borrowed terms, transnational slang, and platform-specific genres, but tend not to have clear frameworks of how such linguistic options define power relations, place speakers and understoods, and have material effects on the targets of harassment. The pattern of discourse that can be seen in these tweets, such as presupposition, evidential markers, rhetorical questions, and comparative frameworks, narrative positioning, and hashtag activism, are communicative competencies that students have acquired by being exposed to digital spaces, in many cases without direct teaching. Nonetheless, all aspects of weaponizing these competences in cyberbullying situations, the replicate of exclusion-ary relationships, and the challenge of students expressing trauma or effectively reacting to assaults all indicate holes between the intuitive practice and critical awareness. P-ISSN 2695 2416 The students of Nigerian Universities act in an overlapping world of linguistic complexity: they learn and use the Nigerian Englishes, created by local languages (more than 500) and diversified local and ethnic identities, they use global versions of the English language through media, literature, and Internet, they follow transnational youth cultures that produce and distribute novel linguistic forms, and they have inherited the colonial discourses of the English language that still persuade them that standardized British/American English is superior and local languages are stigmatized. The tensions are evident in the digital discourse, in which students are continually called upon to negotiate the type of English to use and the degree of code-mixing to permit, whether accuracy in the spelling is important, and whose linguistic standards should be used to govern the academic and intellectual interaction. The analysis shows that there are some immediate pedagogical requirements: the explicit teaching of pragmatics and the speech act theory to enable the students understand how language does things as well as beyond relaying information; the tools of critical discourse analysis that enables the students to deconstruct operations of power in their and others use of language; the digital rhetoric and genre knowledge that would recognize the platform-specific communicative norms; the ethical frameworks of negotiating tension between free speech, responsibility, and the lack of harm; the metalinguistic awareness that enables students to make conscious decisions about how they use language in different Most importantly, these tweets show that the students of modern Nigerian universities already participate in complex practices of linguistic intermediation between orality and literacy, formality and informality, local and global allusions, political criticism and autobiography, humor and injury. Instead of treating students as linguistically impaired and in need of redemption, curricula could rather expand upon those existing competencies, and make visible the communicative strategies that students already use, as well as offer critical frameworks that make it possible to engage in digital discourse more ethically, effectively, and self-consciously. It is not a matter of enforcing external norms but rather nurturing critical awareness of the nature of language in its working to produce social realities, distribute power, include and exclude, harm and heal, competencies that cannot only ensure academic success but also aid Nigerian students in coping with the digitizing nature of the new public worlds they live, learn, work, and struggle to speak in and be spoken in. Conclusions This paper has used critical discourse analysis to discuss the multifaceted intersection of digital discourse, power, and cyberbullying among Nigerian university students on X (Twitter) in the period between 2023 and 2024. The study was able to discover linguistic strategies, rhetorical patterns and discursive mechanisms where students create identities, exercise power and harm in online academic space. The latter are direct insults, exclusionary commands, presupposition, evidential distancing, sarcasm, narrative positioning, victim construction and platform-specific affordance to intensify messages and mobilize audiences. The discussion indicates that the Nigerian students are exposed to multilingual and multimodal space, in which English is used as both a medium of instruction and a measure of academic success as well as a mode of social inclusion or exclusion. Students demonstrate significant proficiency in code mixing, register shifts, transnational slangs and hybrid lingo that combines Nigerian versions of the English language with digital vernaculars of the world. Although his or her language choices are so deft, it is not commonly known by many how their language, in its lexical and syntactic form, recreates social hierarchies, pernicious ideologies, or epistemic inequalities by placing him/herself and others into different positions of credibility, belonging, and authority. The analysis of digital interactions showed that there are recurring patterns. The performance in the academic setting can be abused to humiliate colleagues; political language is used to encapsulate fights; collective names and cultural histories are tactfully used to create a P-ISSN 2695 2416 rhetorical impact; and language of harassment is extended to govern social interactions on the Internet. Cyberbullying does not always take the overt form of abuse but also in the form of epistemic violence including the systematic denial of other people to speak or be heard, subtle dismissal, trivialization and exclusion socially, which is often enacted by presupposition or implication instead of explicit attack. Such micro-level language activities are situated in the context of socio-cultural and structural dimensions. Digital interactions are conditioned by the legacy of the colonial language and the lingual identity of Nigeria, the continuous bargaining of the linguistic identity, the issue of security, the economic instability of students, and platform affordances of Twitter. Based on the local political histories, recent shared traumas, and discourses about privacy, harassment, and accountability in the world, students negotiate through the digital spaces and refine them to fit the realities of Nigeria. Significantly, this study disproves deficit-based opinions that Nigerian students are linguistically poor. Rather, the results highlight their advanced communicative repertories that are built by being exposed to multilingual environments, which are rich, and vibrant digital cultures. According to pedagogical implications, learning in Nigerian universities must be based on such competencies, which can produce critical consciousness of the way language creates social realities, allocates power, and delivers material effects, instead of simply enforcing prescriptive norms of standardized English. Lastly, the paper identifies the conflicts of higher education: the freedom of speech and the risks of harm, responsibility and dangers of mob justice, and institutional regulation and the respect of student autonomy and digital culture. Such strains require policy, curriculum design, and instructional practice that is context sensitive and adaptive to the complexity of digital discourse and the diverse experiences of Nigerian students at the university. Recommendations: Strategies for Mitigation and Future Directions In order to mitigate the widespread problem of cyberbullying as emphasized in the tweets under analysis, there are a number of proactive measures that can be taken. i. Nigerian higher education should consider incorporating digital rhetoric, critical discourse analysis, pragmatics, and ethical considerations in the curricula, and legitimize the multilingualism and multimodalism of students and teach them to become critical digital citizens. ii. University administrators and staff members also need to increase the writing centers, communication labs, and peer mentoring services in order to help students manage online