Term used to describe stealing something, usually by slipping it into a shopping bag or purse, any open bag. Made popular by a ShereKhan remix of Fabulous' Throw It In the Bag.
"Nefew, trow dat shi inna back reel quick aight? I ain' payin' no foe hunned dahllahs foedis be-itch."
"Ai-yat nigguh i throw it in the back, mang we gawt bookoo papuh why we be pullin this shiet?"