1 definition by VarsityBlue
Abreveation: Gonna Fuck You Up
Bruh...if you keep messing with me ima GFYU.
When you're with your friends and you guys are messing around and they do something stupid to irritate you.
When you're with your friends and you guys are messing around and they do something stupid to irritate you.
by VarsityBlue February 18, 2015