gal squad Share definition Flag the group of popular girls/ YASS girls. They are rude and usually are like the bullies in the classic 2000s Disney kids show person 1: there go the popular girls person 2: I hate them they're such a gal squad person 1: fr gal squad by sexydhephiana May 31, 2022 0 0 Get merch Get the gal squad mug. Buy Now — $32.95 See more merch