cosmetic whore Share definition Flag A girl who switches brand loyalty depending on who has a free gift with purchase. I am such a cosmetic whore. Last week I loved Clinique, this week it's Lancome ~ Great free gwp. cosmetic whore by Blame Ceiling Hue September 8, 2010 0 0 Get merch Get the cosmetic whore mug. Buy Now — $32.95 See more merch