When players who drive a car/bike pass through a /smoke placed by someone, apply like a drunk effect to the driver which will more likely to lose control of the vehicle for some seconds.
Scenario: You are being chaded by cops but you are 1 and they are 2 so you try to go through secondary roads etc, then you place a smoke in the right place at right time and the cops lose you because they hit a Wall or fall in water due to the drunk effect cause by the smoke.