To cut a drug(esp. cocaine) means to dilute the drug to increase its weight and make more profit.
John was cutting coke by mixing 4 grams of it with 1 gram of baking soda and sold it as 5 grams of cocaine.
by Devin313 August 21, 2007
Using an object (usually a credit card or bank card) to separate cocaine into lines to snort.
Felicity was cutting coke with her American Express card in the club bathroom.
by Foxx Rider October 30, 2006