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.
by mcdisease August 19, 2015
Get the belly buttholemug. an in-betweenie belly button; the mixture of an outie (belly button) and an innie (belly hole); belly button + belly hole = belly butthole.
Person 1: “Do you have a belly button, belly hole, or a belly butthole?” Person 2: “Well, I have an in-betweenie... so, a belly butthole!”
by BellyEnthusiast69420 June 20, 2020
Get the Belly Buttholemug. by Belly Button Nicole November 29, 2014
Get the Belly Button Buttholemug.