Top Definition
The act of running full speed, and ramming your fist up ones ass
Guy 1:See that preppy guy over there?
Guy 2:Yea
Guy 1I gave him an australian uppercut
by SlipknotKid01 January 08, 2011

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.