shutyourfuckingmouth Share definition Flag shut your fucking mouth, but the words are said so close together it feels like one, instant, shut up. A: If you don't drink Fiji water you are a peasant B: shutyourfuckingmouth shutyourfuckingmouth by wawakook August 6, 2023 0 0 Get merch Get the shutyourfuckingmouth mug. Buy Now — $32.95 See more merch