belly button fuck 

The assault that occurs when someone repeatedly and unwarrentedly sticks their finger in your navel.

My partner kept trying to belly button fuck me... He ended up with a bloody nose

belly button fuck by Nc9517 January 4, 2015

Belly Button fucking 

when your dick gets hard and you fuck a belly button. You can also use a big toe or strap on dildo.

Man you see me belly button fuck that fat chick. That shit was right, I blew my nut after 4 pumps of belly button fucking

Belly Button fucking by LiThEnHoSs July 13, 2014

Ninja belly button fucker 

When a guy of big size stuffs it in your bellybutton when you least expect it

omg i was expeting it in my pussy but this ninja belly button fucker stuck it in my bellybutton

Ninja belly button fucker by yourmother2323465 February 24, 2010

Bellybutton fuck 

Some word christina made up that she called the most manliest and greatest man this world has ever seen.

Mike, you're a bellybutton fuck

Bellybutton fuck by IvoryMike80 September 12, 2019

bellybutton fucker 

when one is fat enough that the bellybutton is surrounded in fat and belly button has enough fat surrounding it for it to become large enough to stick a penis into the hole and fuck it.

i don't know if i am fucking a vagina or a bellybutton but it feels damn good... i am a bellybutton fucker

bellybutton fucker by smashedflat January 12, 2008