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n. a small bump on a woman's (or occasionally male's) stomach that contains child; the result of sex; a pregnant belly
Person 1: Look at Katrina's sex bump!
Person 2: Wow, is that a baby?
Person 1: Maybehh
by satine420 March 07, 2009
When a person breaks out with pimples due to lack of sex
Person 1: omg! My face is breaking out with pimples!!

Person 2: Those are aren't pimples. Those are sex bumps!
by carmalog January 25, 2011