NSHSS 

National Society of High School Scholars.

The NSHSS sent me an invitation and I joined.

NSHSS by Keenan the Baller May 7, 2008

NSSSA 

the most amazing leadership conference in the history of canada,and if you don't go then your seriously disturbed and you should be admitted into a physc ward as soon as possible, or your putting the public at risk with your craziness.

"hi, i'd like to be admitted into the nearest physc ward because i don't want to go to the best thing on the plant,nsssa"

NSSSA by ntriplover December 9, 2008

nhss

This stands for "never have shower sex" usually referring to crusty old slags who cant have shower sex because it takes all their makeup off

Annie: "you see that girl"
Bob: "Yeah"
Annie:"she shall nhss ygm?"
Bob:" Dude thats mank"

nhss by ITSYOURMUMHERE June 11, 2017