A pimple on your butt, or a term of endearment for the douche bag sitting next to you.
Dammit you are such a butt pimple!

or

Wow, what a butt pimple!
by FD-MF-R October 11, 2007
Get the butt pimple mug.
two separate pimples ultimately formulating one transforming into the shape of a butt; usually found on random body parts i.e. hairy legs, under arms, necks, and backs
Judith: Dude David what the eff? Is that a butt-pimple? Ugh.

David: (checks legs) What the eff no...?

Judith: No. Its on our face, ya douche.
by JEWMeister May 8, 2008
Get the butt-pimple mug.
What my ex had. A girl who has a pimple on her ass or in between butt cheeks. Kind of a turn on.
Dude Monique had a pimple butt: she had three zits on her butt because it was so fat . Awesome.
by Mcgwicko September 11, 2016
Get the Pimple butt mug.