Mumjizz Posted in M Best definition Mumjizz When a mom releases all her pent up craftiness onto a young girls chest in the form of a giant Homecoming Mum. ShannonÃ¢ÂÂs homecoming mum is huge and mustÃ¢ÂÂve taken a lot of mumjizz to make it. How satisfied are you with the definition? Looking for Mumjizz meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 39 times.