shut your goat mouth Share definition Flag Shut up but with more force.The alternative is shut your trout mouth -Annoying person is talkingYou say: "You shut your GOAT mouth" OR "You shut your TROUT mouth" shut your goat mouth by SIUeeeeeee June 30, 2009 0 0 Get merch Get the shut your goat mouth mug. Buy Now — $32.95 See more merch
