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!”
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.
The soothing furnace-like feeling of heat in your middle region after eating a shit-ton of sushi
My sushi belly is coming along nicely after eating all of those shrimps in that giant tempura roll
When she swallows
Joe: did you see Abby last night?
Cody: yeah I gave her some belly babies last night
Smacking someone’s stomach till it’s beat red then cumming on their tummy and rubbing it in until it’s neon red
I was sparring with Gabby and flipped her over and gave her a neon belly till she tapped out
A game in which one person pokes another person in their belly, not to be taken sexually but can be ;)
I played the belly game with my GF last night