Niffkin 

Niffkins are the hairs Located on the Grundle, gouch, or any other slang for the area between the teste-satchle and the cornhole

"by the time you're done giving me dome you'll be using my Niffkins as dental floss"

Niffkin by gundlebreath March 6, 2008

nifkin 

the space between a guy's ass and his balls; can be used as an insult

Braden is a nifkin

nifkin by Erin June 29, 2004

nifkins bridge 

the area of skin between a mans asshole and scrotum

julie licked his nifkins bridge

nifkins bridge by phil my bum December 14, 2008

Nifkin 

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.

Nifkin by looooddd March 11, 2003

nifkin 

The hallway from the hot dog stand to the men's room

He slipped and chipped his tooth while traversing the nifkin.

nifkin by Geoffrey Scrotabula January 15, 2003

nifkin 

spot between anus and testicles on a man

she licked his nifkin

nifkin by naughty January 24, 2003

nifkin 

The area between a man's scrotum and anus.

Danny has a hairy nifkin.

nifkin by Tom Leane May 24, 2002