Mustermensch Share definition Flag A blend of Muslim and Untermensch. It means a muslim subhuman. It is a derogatory term for muslims used in reddit. Mustermensch doing namaz, while listening to his ammi's moaning awaz. Mustermensch by Hhuuuk August 18, 2023 0 0 Get merch Get the Mustermensch mug. Buy Now — $32.95 See more merch