A fork of Rural Dictionary
An embryo or fetus that has been removed from a woman's body.
The abortion doctor performed the procedure on my girlfriend, removed the nuck, and put it into a jar with formaldehyde.
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!