Small encrusted pieces of poo that attach themselves to the hair on your gooch when wiping carelessly.
Kyle wanted Susan to lick his gooch but he had grundle berries.
Be sure to scrub your gooch extra hard in the shower to get those grundle berries off.
Hey dude check it out, this grundle berrie looks like Cosby.
by MATT, TONY AND GREG July 23, 2004
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