Mubblemew Share definition Flag A term given to a facebook picture that shows boobs, vag, or anything else that may be risque'. Also part of the phrase "Mubblemew Tea Eff" or "W T F" "Dude you find any Mubblemews today?""No man she took that pic down.." Mubblemew by Mr. Mubs December 9, 2011 0 0 Get merch Get the Mubblemew mug. Buy Now — $32.95 See more merch