Where marijuana smoke is blown into the anus of another to achieve an intoxicated state. Two fingers are used to spread the anus and then smoke is blown into the anus with or without lip/tongue contact.
Yo, white boy my throat is hellasore. Can you smoke my back out?
big smoke: CAP YOUR ASS
big smoke: AND YOUR ASS
big smoke: YOU WANT SOME, TOO?
big smoke: ICE COLDBABY big smoke: I KNEW I WAS THE CHOSEN ONE
CJ: oh man, check out "special agent big smoke"