noss Share definition Flag a noun, someone who is a pure idiot and has no clue or idea about what’s going on (usually for gamers) jake: “what do you mean? i don’t get it” riley: “lol. guys! it’s a noss” noss by Kakajojokaka March 25, 2020 0 0 Get merch Get the noss mug. Buy Now — $32.95 See more merch