TRAF Share definition Flag A reverse fart. Instead of farting normally, the fart goes back into your stomach. It's usually silent and cannot be controlled. I couldn't hold the fart any longer during the meeting so I traf'd. Never eat a burrito for lunch. TRAF by JDMEJ1 June 27, 2008 0 0 Get merch Get the TRAF mug. Buy Now — $32.95 See more merch