Unless you are supposed to be aiming for the 8 ball, pocketing the 8 ball at any point in the game results in loss.
There are no points for pocketing a particular color ball in billiards. However, snooker awards 1 point for potting (the term used for pocketing by snooker players) a red ball.
Pick-pocketing is expressed as it is because thief's pick money or wallets and or hankies out of publics pockets, to keep for themselves. If you do this and get caught you may end up going to jail then court, so you shouldn't really do it.
by pick-pocketing, shop lifting, and robbing people.
Usually getting caught pick pocketing calls new guards.
Quite possibly. Either you are too careless with the money, or it looks like you are pocketing it when the cash register is short.