Definitions by blackowl

megasm 

A combination of the words "mega" and "orgasm," to describe extreme, almost supernatural, orgasm.

The mother of all orgasms.

"She's having a megasm!"

An orgasm in which one shakes, even convulses violently, while making a very pained expression and noise.

Usually refers to over-the-top female porn stars.

megasm by blackowl November 4, 2004