G.I. Joe

A guy in the military who comes home on leave and sleeps with his friend's girl

" Brad came home on leave and slept with his best friend's girl, he's such a g.I. joe."

by [e-mail] August 13, 2014

G.I. Joe

When you are having anal sex you imitate the Americans aggressive nuclear bombings back in the day and scream out HOORAH when you finally "touchdown"

Whenever I G.I. Joe, I feel like a real American!

by Real American Patriot February 6, 2019

G.I. Joe

Term for United States Military units, any branch.
USMC
USAF
USA
USNG
Etc.
Popularized in WWII and the Vietnam War

"How are you, G.I. Joe? It seems to me that most of you are poorly informed about the going of the war. They say nothing about your presence over here. Nothing is more confusing) to be ordered into a war to die."
-Hanoi Hannah, June 16th, 1967

by trhsrthsrh January 19, 2021