General category for illegal contraband.
"Yo Freddy what's in your backpack?"
"Shhh, I got the boof in there don't be so loud"
The act of smoking Cigarettes or E-Cigs
He's about to go boof his cigarette. Nikko is Boofing outside right now.
The act of smoking tobacco products.
Look at Nikko booking that Cigarette!
They went outside to Boof.