slab stands for Slow Low And Bangin'. mainly used in the south for any car that is fully customized (ie. sound system, paint job, rims, engine, ect).
"i'm a slab rider and nuttin less"
it refers to a lowrider that can hop so high that the bumper hits the pavement.
"who said my ride couldn't bumper check?"
street code for the La Costra Nostra; meaning a highly ranked criminal who is full blooded italian and is eligible to be made a memeber or is a memeber of the La Costra Nostra.
"hey giovanni, this is ´my friend` pino from Sicilia.."
to be fully complete to a certain social meaning or status.
"man that car is all done up"
"those guys got done up"
Totals are used in football, basketball, baseball, hockey, etc. The Total is set, and periodically adjusted, to insure that half of the people will wager on the 'over' and wager on the 'under'.
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Cowboys -4
Redskins 48
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(these two situations are identical)
Cowboys -4
Redskins +4
Over/Under 48
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"Cowboys are favored by four points against the Redskins and the total (or over/under) in the game is forty-eight."