Verb - To pull out and shoot someone with your pistol, on a first person shooter game so quickly that the bullets appear to slice the person in question in half.
FPS player - Oh no! I'm out of ammo!
Other FPS player - *aims an head*
FPS player - *pulls out pistol and shoot as fast as possible* *Screams, "Pistol slice!*
Other FPS player - *falls into two pieces*