 
		
		Definition of slick:
		
								
				"this rain is making the roads slick."
			
			
	
		
		
		(n) :
		
		a covering of liquid, particularly 
oil; a 
tire with a smooth surface instead of a tread pattern, often used in auto racing
		
 
								
				"careful in turn three -- there's an oil slick on the road."