Nabsack 

a small beaver like creature that lives on your hip is called a nab. The sack that it lives in is the nabsack. (Nabs can only be picked up on a special x-ray)

hey, do you like my nabsack?" "i dunno dude, it can't be seen with the naked eye

Nabsack by onomlynne May 31, 2010

natsack 

A girl who does porn and likes to fuck.

That girl is such a natsack.

natsack by Tranda April 1, 2010

nadsack 

The thin pocket that keeps your scrotum in place and not in your Hi-Tecs.

Christ, ive torn my nadsack! thats the last time i watch American Pie 3!

nadsack by RichTbiscuits December 5, 2003

nobsack 

Literally - The bag of balls thats hangs beneath the penis/cock/dick/nob as part of the male genitalia.

Metaphorically - Someone who you really dislike and want to insult. It usually just comes out as you cannot think of a better insult.

"Jonathan i dislike you"

"Yeah well i think your a complete ... nobsack"

nobsack by Josh_Guernsey May 30, 2006

napsack

1) place to store drugs
2) to sleep on ones balls

yo lets keep the weed in the napsack. I wanna put my face in your lap and get my napsack on.

napsack by Napsack June 18, 2003

nobsack 

Multi-purpose term to be used in any number of circumstances. Less harsh than dickhead. A variation on nobhead. Means scrotal sack, or scrotum, but sounds much better and gets quite addictive.

Oi nobsack, do you want a cup of tea?

or

Alright nobsack, what are you up to later?

or

Americans, what a bunch of nobsacks

nobsack by Cundyboy January 23, 2004

nubsack 

A nut sack in which both balls dangle at the same height.

Dude, you've got a nubsack!

nubsack by Shayne Cohen March 31, 2008