Swallow pills with no liquid chaser. Ref: TV character Dr. Greg House (House) habitually swallows Vicodin without the need for water.

It can be used as a way to say ether “keep it” or “sell it/lose it”. When used with a positive connotation it’s used as the “keep” form. When used with a negative connotation it’s used as the “sell/lose it” form.