2 definitions by kahner

Part of a woman's body just below the small of the back that curves out to form the top of her ass.
I ran my hand down her back and rested it upon her large ass shelf.
by kahner April 30, 2005
Get the ass shelf mug.
When a guy cums in his hand and then flings the cum like spidey shooting webs.
I jerked off,then snuck up on my girlfriend so i could spiderman that shit all over her.
by kahner May 2, 2005
Get the spider man mug.