Urban Dictionary: roll the coal

1.	roll the coal
	Turnning up the injection Pump on a Diesel engine making it Smoke alot. "roll the coal" or "rolling the coal" is hitting the gas to smoke someone out behind you, or to just make alot of smoke. smoke=horsepowe in Diesels buy roll the coal mugs & shirts rolling the coal pouring on the coal smoking gun pour on the power eat my smoke by Rudolf Diesel Dec 11, 2006 add a video

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