A piece of crap wrapped in a piece of toilet paper left in your butt from the last time you took a crap.
"Dude, this morning at school I dropped a butt mummy in the hallway."
by Ån†hønyTa¥lør October 03, 2008
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.×