the unintented release of urine while sneezing
I need to roll and change my drawers, I just snissed myself
a person who does not wash their hands after urinating is placed on the 'yellow list', or they are 'yellow listed'
Co-worker: You may want to double up on the hand sanitizer after shaking hands with Edith, she was yellow listed last week.
When your assumptions lead to dire consequences that could lead to your potential demise, you commit assumicide.
Co worker: I assumed it was okay with my boss, he doesn't seem to mind when anyone else takes off.
Co worker: Man, don't commit assumicide around here or your butt will be canned!