Binfant Share definition Flag A newborn child, generally a white trash child or cunt rat, that has been tossed into the garbage (trash bin, dumpster, garbage can, etc.) to die. I was looking for recyclables in the trash and discovered a Binfant. Binfant by bigremo March 3, 2007 0 0 Get merch Get the Binfant mug. Buy Now — $32.95 See more merch