1 definition by Sidney Samson
To throw an Australian 20 Cent coin, which features a platypus on its tail side, at the windshield of a car in an act of road rage.
Gary: Did you see that cunt cut me off? I'm going to Platypus him!
*Gary produces 20c Coin and throws it at the offending vehicle's windshield*
Steve: RIVERSIDE, MUTHA FUCKA!
*Gary produces 20c Coin and throws it at the offending vehicle's windshield*
Steve: RIVERSIDE, MUTHA FUCKA!
by Sidney Samson June 10, 2009