"Shut yo bitch ass up." Used dismissively — usually jokingly — in 2025 TikTok comments when someone says something stupid, corny, or overly long.
Someone: "Actually, water isn't wet." Reply: "SYBAU."
“"clueless" coming from the guy who thinks the usa isn't an empire lmao sybau 🖕🖕🖕”
SYBAU means "Shut yo bitch ass up." Used dismissively — usually jokingly — in 2025 TikTok comments when someone says something stupid, corny, or overly long.. It's mostly used in casual online conversation. It's casual and generally safe with friends and online. It's standard online vocabulary; nothing inherently concerning about hearing it.
Slang is read by different audiences for very different reasons. The For parents view re-explains the term in plain, non-judgemental language so a caregiver can understand what their child means without needing the surrounding subculture. The For English learners view focuses on register (when it's safe to use), formal alternatives, and common mistakes — what a textbook won't teach you.
Add your own interpretation of "SYBAU".
The slang born in the last two years that's still fighting for legitimacy — clanker, demure, canon event, AI slop, aura farming. Half of these will stick; half will fade by next summer.
See all Emerging / Viral slang on Slangora.
Browse all slang words starting with S.
No comments yet — say something.