cum brusher Share definition Flag girl who brushes her teeth with cum and then smiles to show off her pearly cum shined whites Guy 1: did u see how white tonyas teeth are? Guy 2: Yeah that girl is a real cum brusher! cum brusher by Erik G-Unit September 5, 2004 0 0 Get merch Get the cum brusher mug. Buy Now — $32.95 See more merch