Top definition
The process of delivering an upper decker on an unsuspecting enemy after eating 10 or more snicker bars (thereby getting snickerrhea).
"yo i just ate a box of snickers and upper snickered my dad's new fiance."
by turkeydinner January 20, 2010
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt