miso horny Share definition Flag Slang term for being in such a state of arousal you'd dry hump the couch. "DAYUM! I'm a freak in heat; a dog without warning. My Appetite's for sex cos: MISO HORNY!!" miso horny by wavyg July 21, 2014 0 0 Get merch Get the miso horny mug. Buy Now — $32.95 See more merch