HellerKeller69's definitions
A kind of sleepover that involves a girl that just wants to cuddle and a guy with an uncomfortable boner all night long.
Polsy and Heller had an NSS last night?
Did they ... ya know?
No, dude it was a NSS. Non sexual sleepover.
Oh, thats gay.
Exactly!
Did they ... ya know?
No, dude it was a NSS. Non sexual sleepover.
Oh, thats gay.
Exactly!
by HellerKeller69 April 5, 2010
Get the NSSmug.