Knuckle Sludge

What is Knuckle Sludge?

Extending one's finger and ramming said digit into the anus until the knuckle reaches the rectum.

Nothing beats reruns of "Welcome Back Kotter" and gettin' the ole' Knuckle Sludge.

Anilinkz

1. Refers to a group of people who take everything sexually or in the completely wrong way. They are the definition of Pervy and are known ..

Testostoflex

1. the male involuntary spasmatic reaction to seeing another whacked in the balls When I saw the second baseman hit in the balls with a l..

Ihnc

1. acronym or however u spell it: i have no clue wat is the answer to this problem? ihnc. srry...

All you need for a faster workflow in one place.

Knuckle Sludge Edit Meaning