What is Poop-knuckle?
1.
The second knuckle in (heading towards the hand). Originating from the knuckle at which you stop at when inserting a digit into another's asshole.
Used to warm up/stretch out an asshole before anal sex.
I was playing ping-pong and the ball hit off my poop-knuckle.
See
Random Words:
1.
pretty self explanitory...to have sex with someone in there bellybutton with your finger when they dont wanna be poked
The Pillsbury Do..
1.
Sexually manipulating a male; either by withholding as punishment for unsatisfactory behavior, or by using sex as a reward for acting ac..
