SYFYC or “So You Fuck Your Cousin” used in contexts to confront someone when they use invalid reasons as an excuse to do something weird, disrespectful, or disgusting. Stems from the situation regarding the Twitch Streamer Kathelina aka Kvrtez and her inappropriate relationship with her cousin.
“I did what I did because I had poor mental health and I had a unhealthy relationship with him”
- SYFYC?
Acronym for so you fucked your cousin
- Made by twitch streamer Blueryai when watching another streamer cheat on her boyfriend with her cousin and try to blame the cheating on said boyfriend