A term used to describe very very very close friends of the same sex. Almost as if they were gay but they certainly aren't gay. Often seen together 24/7.
Dude, I see you and Sean together all the time; are you guys like butt buddies now?!
Two guy best friends who do everything together and are attached by the hips
Kyle and Carl are such butt buddies, they can't drink with out the other.
Friends who share the same butt.
"dude, look. they share a butt. they must be butt buddies"
Two guys who are really great friends, somewhat in a bromance yet certainly not gay. Often seen together at social events and other times.
you and your best friend are butt buddies
Two guys from AOL and are secretly gay and meet each other in a hotel.
Phil and Richard are butt buddies. They butt fucked each other in a hotel
Two very close friends that spend a lot of time together, and are rarely seen apart from each other.
"They are butt buddies."
A slang usage to define two gay guys having anal sex with each other.
See also Butt-pal
That must be Chris' butt-buddy, they look sexually attracted to each other.