smoking a substance in a confined area so that the area fills with smoke and the smoke is all you breath in.
"I hotboxed a car last night!"
by Gertrude33 June 24, 2006
When one walks into the office bathroom and is blasted by the unruly stench of a co-worker's rank defecation.
I just saw Toby leave the bathroom. Everyday, I'm hotboxed by that fool.
by Merkin Donor December 10, 2007