Top definition
When a motorcycle rider is catapulted from their bike, lands on the ground, and is subsequently run over by their own bike, as momentum carries the trailing bike up and over their body.
"I saw Rossi take a one-two crunch, after highsiding a turn during a race."
by D. Gould September 12, 2006
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