verb: the action of pulling a "bottlecap". adj. a person who has been bottlecapped, has been on the recieving end of a prank.
When one attempts to pick up money from the ground, only to find it has been super-glued down, by some hilarious prankster.
They just got bottlecapped!!! Bottlecapping has just occurred
A person who gets kicks out of leaving their 'flys' open
Zipperheads are people who experience The thrill from an embarrassed person pointing out your fly/zipper is open!!!