bag Share definition Flag 1-Some ones school bag 2-Someones shite bag 3-A plastic bag 1-"Lol look at that suckers school bag" 2-"-fart-Ops My bag" 3-"wtf u gotta buy lidls plastic carrier bags!" bag by Fez October 14, 2004 0 0 Get merch Get the bag mug. Buy Now — $32.95 See more merch