An abbreviation for a game entitled Gobble The Weiner. A female is the player of G.T.W while the male is normally only a spectator. He participates only by providing moral support and the occasional firm handed push to the back of the head.
"Dude, that girl I hooked up with last night should be crowned G.T.W champion of the year."
"Sorry dude, I played G.T.W with your mom and there's no way anyone could be better."