Top Definition
Verb. The act of thrusting your knee into another's tailbone with tremendous force.
"Ouch, my ass hurts!"
"Brian Rhino Humped me yesterday and now I have a bone bruise!"
by Reegs November 16, 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.