Mertenize Share definition Flag To destroy, ruin, lay waste to one's name by pronouncing it really badly. It's basically oral diarrhea. "umm nah-nad--nahjuh!" Nadya: That hoe totally mertenized my name! Mertenize by .DotK March 6, 2008 0 0 Get merch Get the Mertenize mug. Buy Now — $32.95 See more merch