Definitions by fookyuu

SFG 

"So Fucking Gay."Gay as in the sense of the word "lame," not of the homosexual or gaiety variety. Used in response to someone who likes to post a lot of lame acronyms online. Synonymous with stfu.

Guy 1: Knowing the teacher watched you throw a fatty in and didnt say a word TFM
Guy 2: SFG

SFG by fookyuu March 16, 2011