Knuck

1) fight
2) step up

Knuck if you buck, boy!

by Vaeh October 6, 2004

Knuck

To hit a person with your knuckles.

Knuck if you buck boy!

by C.Phil January 14, 2004

to knuck

To brandish one's knuckles, usually before a fight or to induce a fight.

I knuck We knuck
You knuck You All knuck
He/She/It knucks They knuck

"Knuck if you buck!" = Put up your dukes if you want to fight. (To knuck)

by Ross Owens December 7, 2005

Knucked

To get buck or crazy. Take the current situation to an extreme level. Go nuts.

Dude we got so wasted last night, we were knucked.

I cannot believe Steve jumped off that roof. It was knucked.

by ludaridindubs January 24, 2010

knucks

A synonym to pound it. It is a fist to fist contact in a congratulatory way. Often used to replace a high 5 or shaking hands.

Steve: Hell yeah! This Euro-trip rocks!
Jerry: I know, check out that european ass!
Steve & Jerry: Knucks!

by Benormous May 1, 2006

knuck

The cool way of saying knuckles. An awesome way to ask your friends for a fist touch :)

You should just KNUCK her in the face.

Give me KNUCKS bro.

by smileyshelbz December 27, 2009

Knucking

the act of inserting the index finger into the rectum 2 knuckles deep.

Johnny has his finger 2 knuckles deep into his rectum therefore he is knucking

by icecreambandit March 17, 2013