Ass Mamoth Share definition Flag Ass Mamoth Means: An over exasurated Assmimi, frickiFRESHI,A part of Change And/Or HotTeax3 Mimi didn't Change For the better.. She changed into an Ass Mamoth. Ass Mamoth by Robert PorkNord July 20, 2009 0 0 Get merch Get the Ass Mamoth mug. Buy Now — $32.95 See more merch