A person that specializes in puncturing through ones buttocks
Girl, Brad is such a booty muncher.
by Roko8888 March 27, 2014
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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.
by Madlovelin March 25, 2014
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