Top definition
The bellybutton. Can often be peened with fingers, peens, or phalic objects.
Stop peening my tumbutton.

Oh yeah, peen my tumbutton harder.

My tumbutton has lint in it.
by Trihornasaurus April 18, 2005
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt