Brownie Bag Share definition Flag Being so angry at some one, you smear your own shit on your testicles and Teabag the offending person, or anything they own. That asshole jumped ahead of me in line, so I Brownie Bagged his girlfriend Brownie Bag by Grnlor February 23, 2005 0 0 Get merch Get the Brownie Bag mug. Buy Now — $32.95 See more merch