horny taco Share definition Flag Josh is a horny taco because he was bein a ass dat day throwin shit at me. Derogatory term of randomness. shut the hell up you horny taco im tryin to copy da homework. horny taco by anthonypoop February 7, 2008 0 0 Get merch Get the horny taco mug. Buy Now — $32.95 See more merch