Top Definition
a word used to insult someone with no real meaning like dinkus or swashbucket
shutup Alanna, you butmuncher!
by Punna June 13, 2004
1 more definition
A homosapien who consumes the gluteus maximus of human beings.
Krystal is a butmuncher because she was eating someones but.
by Kriss&Te April 14, 2008

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×