Bag of Tacos Share definition Flag A group of lesbian or bisexual woman (preferably more than two) under the sheets or in a sleeping bag, usually naked. Dude, check out those two drunk chicks making out! That is a Bag of Tacos waiting to happen! Bag of Tacos by Don Juan Dungeon Master August 6, 2011 0 0 Get merch Get the Bag of Tacos mug. Buy Now — $32.95 See more merch