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A belly butthole is like a belly button only it goes deeper so that when you stick your finger in there and pull it back out it smells funny.
He has a navel so deep and smelly, it's more like a belly butthole than a belly button.
by mcdisease August 19, 2015
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2
When one puts a large amount of fecal matter into another's belly button and squeezes it out without using their hands.
Bob realized that he had not taken a shower since the night before, and had not finished using his bellybutthole all over Susan's chest.
by Palpaca June 16, 2016
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