knucklefuckle

ramming a whole fist up one's anus, while jizzing on his/her genitals.

i totaly knucklefuckled that tramp last night in the hotel room.

by shaggy2dope69muthafacko January 20, 2009

Knucklebuster

i.e. Knuckledragger

by Anonymous April 25, 2003

knucklebump

herion

knucklebump all up in this whoa!

by faggymcfaggerton November 26, 2010

Knucklebush

When a male or female decides to wear a tight ass bikini/speedo bottom and has pubes sportin out the sides.

R: Dude look at that guys knucklebush! His ass needs to manscape!
M: I hope a seagull doesnt try and dive at it!

by Yourmomspanties February 10, 2013

Knucklefuk

A person that is lower (worse) than a lame a lop or a looser!

Boy my ex-husband turned out to be such a knucklefuk!

by justme69 February 6, 2018

knuckleneck

A person who is lost and typically confused often.

“Do you know about Joel Solar?”
“Yeah that guy is a real knuckleneck let me tell you, he is always lost and confused”

by Atowninhtown October 29, 2018

knucklebug

An odd mysterious bug that you only see on your knuckle and no where else. You then interrupt your friend’s conversation about some bomb ass booty they saw in the gym, telling them about some bug on your knuckle.

Hey! Did ya’ll see that knucklebug on me?

by Golden boy TABOM November 11, 2020