1) An alternative to first base that is used mostly by conservative Christians and, rarely, Zoroastrians. This act is done by a couple interlocking knuckles and thrusting their arms back and forth (Noun)
2)Knucka (Noun)
3)Knucking (Verb)
4)Knuckable (Adjective)
"Sammie thought he was being all sly, but I saw him knucking with his girl before 4th period"
by Jookill4 June 12, 2008
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1). vt. to knuck is to shit on the walls of your neighbor's dog house.

2). to knuck can also mean that doing things can get you to do nice things.

3). vt. to do things
1). Hey, I knucked on my neighbor's and they were pissed

2). Knuck , bitch

3). Knuck for me and do nice things
by unblowupable_ii April 14, 2005
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It's just like high five mixed with fist bump. You raise your knuckle high and the other does as well you bump your fists.
Guy 1: Bro, you sleep with that asian bitch?
Guy 2: Yeah, nigga she was Jackie Channing my dick. I had to donkey punch her in check. She wouldn't listen
Guy 1:Was the pussy good?
Guy 2: Hell yeah
Guy 1: "High Knuck"
by Dizzy Rascal IMJ February 20, 2012
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A person who has letters tattooed on their knuckles that may or may not form a word.
This Tat Knuck fuck was making my Shwarma and I saw Love and Hate on each hand. Dude decide.
by will bitten April 14, 2018
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Make hooks with your hands and lock them together in an opposing fashion so your elbows stick out.
When the army of giant fire ants attacks the villagers, lock the knucks and ride the human wave with your bows out to escape with minimal effort.
by Lock the knucks May 20, 2016
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Knuck Feast refers to an intense smorgasbord of ass beatings.

It is also the name of a sex-core crunk group from Decatur, GA.
"20 Bitch ass mufuckas step to da crew - bout ta be a Knuck Feast in here"
by Lil' Fiesty February 9, 2007
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"Put it on Knucks" is a type of fist bump done by two friends. When this fist bump occurs, or is brought up to be done it lets the two friends know they're telling the truth, being serious, and that they're confiding in one another.
You: Dude, I just hooked up with Ms. White

Me: You're such a liar.. yea right.

You: I'm being honest but you can't tell anyone I told you.

Me: Put it on Knucks

You: Fine.

*Fist bumps each other*

Me: Omg, you're so lucky.. did you get pics?
by KyKIR April 5, 2011
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