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1.
the space between a guy's ass and his balls; can be used as an insult
Braden is a nifkin
by Erin June 29, 2004
 
2.
The nifty piece of skin that provides a smooth connection between the pooper and the nut sack.
Ian's nifkin was enjoyed by the man that he met on thursday night after a forty of Ole' E.
by looooddd March 11, 2003
 
3.
The hallway from the hot dog stand to the men's room
He slipped and chipped his tooth while traversing the nifkin.
by Geoffrey Scrotabula January 15, 2003
 
4.
The area between a man's scrotum and anus.
Danny has a hairy nifkin.
by Tom Leane May 24, 2002
 
5.
spot between anus and testicles on a man
she licked his nifkin
by naughty January 24, 2003
 
6.
The area between your balls and your asshole
My nifkin is quite smooth.
by Maty Bublz November 27, 2006
 
7.
the area of a male's body where gas (especially after eating refried beans) gets trapped until one's nutsack is raised.
After years of horrible gas due to stomach issues, Robb's nifkin has certainly paid the price... his nifkin smells like the sewer.
by Tommy Jackson September 20, 2007