booty-muncher 

1) Someone who annoys you so badly it's like their gnawing at your ass

2) A best friend who aggravates the fuck out of you but you love them anyway <3

1) Don't be such a booty-muncher!
2) booty-muncher I love you because you are my best friend.

booty-muncher by Madlovelin May 3, 2014

booty muncher 

A person that specializes in puncturing through ones buttocks

Girl, Brad is such a booty muncher.

booty muncher by Roko8888 May 8, 2014

bootymuncher 

a way to describe a boy when he does you dirty

he left you for her? he's such a bootymuncher.

bootymuncher by yikesbrosyoufoundmydefinition July 4, 2017