To be surrounded by the smoke of marijuana in an enclosed space such as a car. Often done to improve the high
by Princess 👑 October 02, 2017

Guy 1: Dude, they’re putting in a 5/3 bank where the Starflight used to be.
Guy 2: That shit’s hotboxed.
Guy 1: Someshit
Guy 2: That shit’s hotboxed.
Guy 1: Someshit
by Us Dudes January 15, 2021

When one walks into the office bathroom and is blasted by the unruly stench of a co-worker's rank defecation.
by Merkin Donor January 04, 2008

A hotbox is an air-tight room or vehicle that contains one or more pot-smokers smoking one or more joints. The exhaled smoke and the smoke coming from the joint, unable to escape, circulates and thus is breathed in and is not wasted. Smokers in a hotbox may find themselves totally fucked beyond the point of speech after about 30 minutes. Hotboxing is an event that requires some amount of planning, but ensures optimal weed usage.
by Rep August 24, 2004

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

n.
The practice of smoking marijuana in an enclosed space (e.g. a car or a small room) in order to maximize the narcotic effect.
The practice of smoking marijuana in an enclosed space (e.g. a car or a small room) in order to maximize the narcotic effect.
by adamisaspaz March 04, 2003

The act of smoking marijuana in an enclosed area to which no outside air can enter maximizing the effect of the marijuana through both first and second hand smoke.
by The Don April 21, 2003
