A term used to define someones Boob Job/ breast implants. Often used when the person with the Booj is within ear shot.
Liz: ...omg Sam! Look! Booj! Booooooooooooj.
Sam: C'mon Liz don't talk about your Beau's mom like that!
Sam: C'mon Liz don't talk about your Beau's mom like that!
by FakeTitties4U April 07, 2010