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.

<-o

1. ASCII for moobs, or boy tits. Fag407- Man, what a n00b! You- Go suck your boyfriend's (o)(o)<-Os, you little toad1 Fag407- WA..

E-vaporate

1. When someone you are having a relationship (of sorts)with online disappears without trace Are you still chatting to that guy in New Yor..

Amifly

1. The small, crusty strands that hang around the rim of a hole in a guys' underwear. " I farted so hard I blew a hole in my und..

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Knuckle Sludge Edit Meaning