Top Definition
The pointless game where 2 men take turns kicking each other in the testicles to see who lasts the longest. Often used to settle an argument.
In south park:
Cartman: No you gave the walkie talkie to us
Robert Smith: Fine then we'll rowshambow for it
Robert Smith: *Kicks Cartman in testicles*
Cartman: *Falls down onto ground*
by AlexH2008 April 28, 2008
1) To totally flip out on somebody in a cool way. Sometimes accompanied by a Shilelah
OMG, Jon just ROW SHAM BOW'd that kid with his SHILELAH
by Jon August 18, 2004
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