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1. nuck
The Nuck is when you're getting ready to do the dirty to a girl's asshole and instead of just sticking two fingers in there, you stick all 4 up to your big knuckles.

Furthermore, the double Nuck is when you use both hands up to your big knuckles.
I was with this ho last night and I was poundin' her for hours when I decided I wanted somma that sweet ass, so I nuck'd her!
2. nuck
nuck, often preceding the word buck.
to nuck is to acutally participate in a fight after the preliminary offense of buck is issued.
'y0 boy was you lookin at my hoe'
'wat if I was?'
'well nuck if you buck'
by brian skimmons Dec 28, 2004 add a video
3. nuck
Short for knuckle, as in knuckle up, prepare to fight.
"Dont get nuck 'less you ready to throw down"
4. Nuck
when you fuck a girl and get a nuke in call of duty.
Ryan just nucked Jess while his little brother watched from a distance.
5. Nuck
To throw crap/shit at a someone or something, the act of throwing shit. Or to do shit/something when your bored.
Hey bro wanna go nuck around town for a while?
6. nuck
unsung own
to own sum1 without them knowing they were owned
"i was playing halo and i stuck this guy in his ass, therefore i nucked him"
7. nuck
Substitute for the word fuck.
But even more then that....it is a way of life
"Shimmy nucked Julie in the club bathroom"
Also used in nuck and buck... when you nuck a gal and then peace out.
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