Gambler	:	See Player
George	:	The Las Vegas dealers' term for a good tipper
Goose (Keno)	:	A transparent tube which holds the numbered Ping-Pong bails after they've been forced there by the blower.
Grand Martingale System	:	A doubling up system in which a player attempts to gain an additional chip's profit after every previous loss.
Grind	:	The casino executives' term for a small bettor.
Groups (Keno)	:	A combination of numbers separated from other numbers either by circles or lines.
Gutshot Straight (Video Poker)	:	A four straight that can be made only one way, such as 5 6 8 and 9.