Instead of laughing, a "sniss" is a slightly stronger than normal exhale through your nose followed by a grin after seeing or hearing something slightly funny
by Danny gp December 19, 2021
Verb. The act of peeing as a result of sneezing. Most common during pregnancy. The word is an amalgamation of "sneeze" and "piss."
Damn it all! I snissed myself again!
by SirBaronAaron February 04, 2016
A very lazy cat he is pretty stupid sometimes he is just laying in his bed all day and he is very aggressive
My snisse is stupid
by Snisseöj January 10, 2018
When ben pooped himself in class, the teacher was so snissed that she gave him his second ten day suspension.
by Wolf Prime August 05, 2013