Brat Reflex Share definition Flag The reflex of a parent when their child is being a brat. Child: *being a brat* Mom: *wack* Child: OW! YOU HIT ME!!! Mom: Oops it was my brat reflex 😂 Brat Reflex by DogSaysHiDontConntact December 8, 2019 0 0 Get merch Get the Brat Reflex mug. Buy Now — $32.95 See more merch