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2.
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 07, 2008
 
1.
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