Definitions by DerekSF

G.F.Y. 

Go Fuck Yourself,Good For You, God Forgives You. G.F.Y. always means Go Fuck Yourself but the other two options can be used if you're scared to tell the truth or if you're talking to your mother

Hey Mike give me a call later and in the mean time G.F.Y.

G.F.Y. by DerekSF January 21, 2009