When somebody (male or female) suddenly becomes very happy and begins to shake and make incoherent sexual noises.
Bob: look at that freak over there, what the hell is he doing?

Fred: Dude, he's having a spontaneous orgasm
by George Danforth March 31, 2008

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×