"Guess my birthday" asks hot chick "October 10th, cause you're a 10/10" says delusional man.. Girl thinks its hot says "green fn"
Its basically when u hit on a girl or man successfuly
green fn is referring to nba 2k. when the shot meter turns green, it indicates a perfect shotbasically shooting ur shot and makes it — the fn part is nun that got to do w it but it stands fuh n*