DWMT Share definition Flag internet acronym for "don't waste my time"...associated acronyms: DWMFT "don't waste my fucking time", DWMMFT "don't waste my mother fucking time". What?! You forgot to shave the donkey??!! DWMT!! DWMT by BBT010101 March 18, 2009 0 0 Get merch Get the DWMT mug. Buy Now — $32.95 See more merch