Thickie Ask Urban Dictionary about Thickie Share definition Flag Referring to a thick or voluptuous women. "You didn't see them thighs?" she was a thickie fasho ! 👍🏿 Thickie by Deebombbitch June 8, 2016 0 0 Thickie Merch Get the Thickie mug. Buy Now — $32.95 See more merch