Cush mouth Share definition Flag Having a mouth full of shit( non sense) or talking trash and thinking you are funny. Boy don't come around here with your cush mouthed self with that mess(nonsense) cause I don't want hear ot. Cush mouth by Tie-up June 15, 2023 0 0 Get merch Get the Cush mouth mug. Buy Now — $32.95 See more merch