Dusty Rancher Share definition Flag A dusty rancher is a person who likes to have vile gas passed in their face while they perform oral sex. Tom realized he was a dusty rancher when Tina farted in his face and he liked it. Dusty Rancher by sacredburro November 17, 2011 0 0 Get merch Get the Dusty Rancher mug. Buy Now — $32.95 See more merch