Definitions by Dirty Lulu & Jax Starr!

MJB 

adjective
Referring to a body part that is lopsided or uneven.
As in how Mary Jo Buttafuoco looked after Amy Fisher got off a couple rounds on the front porch.

"You know those boobs are real! Look how MJB the right one is."

MJB by Dirty Lulu & Jax Starr! November 6, 2007