the space right between your ballsack (the end of your ballsack) and the crack of your ass. it has a great amount of hair, itches alot, and usually smells like intensified ass. most men are usually turned on when they are sexually touched in that little flap of skin.
Michael Murcia has an intensifyingly smelly grundel and likes to slide a finger down that flap of skin and sniff it right after. It usually smells like horendous shit for no reason. It's quite nasty.
by WhItE MiKe Fr0m Da HiZeIgHtZ March 30, 2005
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