look up any word, like plopping:
A person who is very smart but acts like a retard
-hey guys
- oh hey look its the MupMup
by Jacob Herrera January 20, 2007
Succulent squashy man breasts with small amounts of man fur.
Let me snuggle into your lovely mup mups Mr B. Shoe.
by Louise Crumb June 23, 2007