A Pethel Smash is when someone getting attacked uses a chair to defend oneself.

In most cases, thee dreaded "Pethel Smash" results in lose of teeth, severe head trauma and possible vegetable state.
I.E.

Friend 1:"Dude! Did you see Dan's face?"

Friend 2:"Yeah man, He got fucking Pethel Smashed like a mofo."

Puddi:"Poor guy."
by hipstersbeingtriangles December 7, 2010
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