Buttbuddy

Two people who just happen to have buttsex with one an another.

"Please be my buttbuddy?"

by Samm-ay January 10, 2007

Buttbuddy

Someone who you are friends just to fuck.

Neighbor: I heard you guys fucking all night.
You: Yeah, that was me and my buttbuddy.
Neighbor: That? Score!

by MTWEmperor February 15, 2010

BUTTBUDDY

a male and a female who do butt stuff and have a sexual relationship as close friends

sara and jacob are buttbuddys they always are sending eachother pics and having sex

by jacobyluis March 11, 2019