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6.
www.sniss.com
by Anonymous July 08, 2003
 
1.
the unintented release of urine while sneezing
I need to roll and change my drawers, I just snissed myself
by katydid September 01, 2005
 
2.
when you sneeze so hard you piss your pants a little
"achoo!
...
awww man, hold on, i just snissed myself."
by mallwally April 20, 2009
 
3.
When you sneeze so hard you piss your pants. Usually happens to middle-aged women.
While walking the dog my wife paused to sniss, she sneezed and pissed so we had to get home to get her out of those wet clothes.
by phillymuncher November 24, 2012
 
4.
when a man pisses and sneezes at the same time thus losing control over the projection of his piss
I heard Bill sniss while he was in the bathroom and sure enough there was piss all over the toilet seat and the floor.
by von struedelburg January 15, 2014
 
5.
"SNISS" - aka "PISS".
Scenario 1: Simon is snissing up the wall. Scenario 2: Simon is very snissed off.
by Si P November 13, 2003