16 hours of best Epic music for poker grinding. Las Vegas Casino Music Video: For Night Game of Poker. I sometimes get into gambling that I shouldn't while trying to grind that know all I should know about online poker, but I do know quite a bit. GRIND MICRO LIMITS - Poker Forums. Grind. Verb. Grind out; to play tightly and win consistently; playing in a manner that minimizes variance. EXAMPLE: "I was grinding at the $3-$6 tables for a while.