1 definition by Pozno

sexual act in which the person(mostly male)wrestles a dog nude ending in the dog biting the persons crotch and the person getting off on it
Pozno-ew i peeked through the window and saw mike and his dog wrestling and biting each others penises
Jackie-yeah they did a groho that night,lets not talk to him anymore
by Pozno January 23, 2007
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