The acronym “FYB” on TikTok generally stands for “f\ ck you b\tch.” It is employed as a derogatory term, often directed at another user or used to express frustration in a comment or video caption. It is considered offensive language.
The use of such language, including the specific example, is problematic because it contributes to online negativity, potential cyberbullying, and a generally hostile environment. Its prevalence can desensitize users to offensive terms and normalize aggressive communication. Social media platforms often have guidelines prohibiting abusive or hateful conduct, which might lead to content removal or account suspension for those utilizing such terms.