Definitions by Thealaskan

mnbf 

Pronounced minnibuff
Mole Nose Brace Face
referring to a girl who has a mole on or around her nose and of whom also has braces.

"Dude, I nailed a MNBF last night."

mnbf by Thealaskan April 22, 2008

evil beaver 

After contacting a sexually transmitted disease from a chick, her vagina is forever known as an evil beaver.

"Dude, Do not go home with that chick. Believe me, she has an evil beaver"

evil beaver by Thealaskan April 22, 2008