Sloth knuckle

Male cameltoe. A man who wears his pants pulled up to high, outling his package.

He wears his pants so high you can see his sloth knuckle!

by Lees def April 29, 2010

buffer knuckle

The act of spit lubing your index knuckle and then insert it into an anus.

"Tell uncle Billy to stop giving me buffer knuckles."

by Howie Feltersnatch March 4, 2015

lump knuckle

similar to a moose knuckle, but on a one-testicled man. To refer to a man who is squashing his one nut down one side of his overly-tight pants.

Glad to see Lance is back in the racing game. I have missed that lump knuckle.

by bdls February 21, 2009

knuckle-chuck

When in loathing with someone or just a fit of spazmatic rage, you proceed to vomit ("up-chuck") in the offenders face followed immediately by a swift punch to the face.

Also: knuckle-chucked, knuckle-chucking

Ted was being such a d-bag yesterday that without really thinking I knuckle-chucked that punk.

by PiratesLifeForMe_AAR April 18, 2008

Split knuckle

A Vagina that you can clearly tell has been used to store drugs. Most commonly crack-cocaine

Yo man you can see that girls got split knuckle. I bet she’s had hella drugs in that cooch

by The Baby Whale January 25, 2019

knuckle boom

A method of vaginal stimulation involving a clenched fist and a bucket of lube.

I have her the ole knuckle boom last night. She came almost immediately!

by RammWolf April 18, 2017

Uganda Knuckles

Uganda Knuckles is a lost meme that needs to be saved

Save Uganda Knuckles and you shall receive a cookie

by ThanosSnapped April 28, 2019