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.
A tragedy by William Shakespeare.
In the end, Romeo and Juliet both die.
HA SPOILED THE ENDING!
Teacher: Today we will start reading ..