An acronym of "Get The F--- Out", said to every newbie, retard and other annoying people when a person can't take it anymore.
Also, a procedure based on the acronym to avoid any arguments or problems for the victim's sake:
Go to the nearest door
*Tell them an excuse (a good one)
*Forget whatever just happened
...AND MOST IMPORTANTLY...
Out running like a mofo!
*optional, most of the time people just
go from G to O in a second
Stuart: When the whale of my girlfriend came out of the closet and showed her fishnet stockings with the cottage cheese of her leg sticking out, and told me "What do you think?", I gtfo.
Jack: What did you do after that?
Stuart: Went to a doctor and asked a referral for two cheese doodles and Sprite per day.