DTG (dirty tan girl) Share definition Flag A lesbian girl who is neither white nor brown and wants to know the definition of teabagging. Our DTG (dirty tan girl) friend came over last night for dinner and tea. DTG (dirty tan girl) by IM AM DTG May 18, 2018 0 0 Get merch Get the DTG (dirty tan girl) mug. Buy Now — $32.95 See more merch