Mmmmmmumbles Share definition Flag A person who talks like their tongue weighs 50 pounds. Here comes Mmmmmmumbles. I'll give you 50 bucks if you can figure out what he is saying. Mmmmmmumbles by unstable bob June 29, 2017 0 0 Get merch Get the Mmmmmmumbles mug. Buy Now — $32.95 See more merch
