A fork of Rural Dictionary
A fun game for men, originating from Devon UK, each member of the group will individuay approach the unsuspecting cockpocketee and try to slip his penis, unnoticed into said pocket, thereby winning a drink from the rest of the cockpocketers.
Cock pocket (game) that grockle : "Eeer, Dave, the grockle, eees been cock pocketed" mines a pint me ansom! Slip a penis in a pocket without being sussed out.