Slang for Small Generic Asian Girl. Used for the generic-looking small azn girl who looks like every other small azn girl.
Guy 1: How are the girls at the party?
Guy 2: well there are a few good looking ones, but the rest are just SGAGs.
Guy 1: Touch any SGAGs lately?
Guy 2: Nah man, there's too many to pick one.
sgag means really cool and sophisticated!
katie you are well sgag!