look up any word, like blumpkin:
Lavagasm-When warm goey ejaculant oozes down the ass crack when you jack off into someone's butt.
Lindsay: Paul?
Paul: Yes Lindsay?
Lindsay: This lavagasm is bothering me.
Paul: You should have wiped your ass crack before puting your pants back on.
by Lavagasm June 17, 2004
15 7