Top Definition
To have an orgasm while mutilating a person/animal
"Did you hear that Hannibal Leckter had a decapitasm in the victim's freshly severed throathole"
by Omnicron Cmeister August 23, 2007
Free Daily Email

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

Emails are sent from We'll never spam you.