upper snicker Posted in U Best definition upper snicker 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.” How satisfied are you with the definition? Looking for upper snicker meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 84 times.