Person 1: I'm a Y.B.S.M.

Person 2: what's that?
Person 1: A Young Black Successful Man
Person 2: That's amazing!
by Y.B.S.M. November 30, 2014
Get the Y.B.S.M. mug.
person 1: 'OH my gad, Y.B.S.M.'
person 2: 'What?!'
person 1: 'Your top.. there's a white liquid on it..'
person 2: 'Oh. yeah my breasts tend to squirt milk..'
person 1: 'eww.'
by 10-year-olds May 16, 2008
Get the Y.B.S.M. mug.