Definitions by JaCeph86
Costcohol
1. A quantity of alcohol of at least a handle, 1.75 L, in size which has been purchased at a wholesaler for below liquor store prices.
2. Wholesaler's own brand of alcohol...in the case of Costco, Kirkland signature.
2. Wholesaler's own brand of alcohol...in the case of Costco, Kirkland signature.