Definitions by feral the ksutra

Pocket knife 

A simple but effective means of describing a male human who is badly endowed with a small, pointy knife-like phallus, however has all sorts of extra useful functions, taking a practical, positive approach to pleasuring a female human despite his size.

"But I can assure you, I wouldn't describe mine as a pocket knife!"

Pocket knife by feral the ksutra April 4, 2009