. Smoking pot in a confined and/or airtight area such as a car with all the windows wound up, room with all windows/doors closed, etc. Or even a tent with the zipper door closed.
Johnny: Do you want to box out my car tonight?
Henry: Sure, John. Bring your car up to my back yard at 8 pm.
Johnny: Will do. And I'll bring some weed
and my bong
Henry: I've got two tinnies already, just bring the bong.