butt smear 

1) residue left in ones underwear

2) an offensive term

jane left a butt smear in her panties.

butt smear by money January 9, 2004

buttsmarn 

A bloody legend. Aussie YouTuber who is the upcoming prime minister.

You voting for the buttsmarn? Hell Yeah obviously bro

buttsmarn by Mike butt April 20, 2019

buttsmear 

the stain left in your underpants after defacating in them.

I crapped my pants and left a huge buttsmear.

buttsmear by Caitlin Dorrance January 7, 2005