Mudder Neej Share definition Flag Another word for saying motherfucker but it’s less harmful. You would use it in a friendly way to make fun of your friend. “What’s up mudder neej!” Mudder Neej by Sammy_Sarclar December 8, 2025 0 0 Get merch Get the Mudder Neej mug. Buy Now — $32.95 See more merch