Snarfacum Share definition Flag When you sneeze, fart, and cum at the same time. "I think we've all sneezed and farted at the same time and farted and cum at the same time, but sneezing, farting, and cumming at the same time, or snarfacumming, is truly special." Snarfacum by ElJefeSTI August 30, 2016 0 0 Get merch Get the Snarfacum mug. Buy Now — $32.95 See more merch