Dice nbs

dice nbs is a nigga who likes monkeys and made the word “proof” “later” “nbs” a popular word

DICE NBS is an acronym for the phrase "no bullshit" . According to Urban Dictionary, it means, "No bullshit, an old hacker acronym which is usually used to signify that the talk will be serious. The phrase is typically deployed to signal that things are about to get real or that the situation should be taken seriously.

jerking the dice

When someone is hesitating to roll a dice at a tense part of a game in fear that they roll a low number, so they just keep bouncing the dice around in their hand, making it look like they are giving an invisible handjob.

"C'mon man, just roll it! Stop jerking the dice!"