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
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug