hotbox v. 1. to smoke marijuana in an enclosed space so that it becomes filled with smoke; 2. to take a long drag or a quick series of drags on a joint or cigarette. (source: Double-Tongued Dictionary)
tampon n.— «Grube found a message from the kid’s girlfriend that read “I need a tampon!” Since “tampon” is also slang for a big, fat joint, Grube immediately deduced that the kid was possibly a secret drug dealer...