mumu 

little animal, with a lot of hair if it isn´t shaved.

mumu by Anonymous February 18, 2003

mumu 

Really fat person. Really fat

Yo B. watch it mumu gonna eat your leg

mumu by Po-Thead January 23, 2008

mumu 

he is a special person who plays too much tennis and spends too much time on the computer. he has too much time on his hands that he sleeps all the time and wastes his money on too much electronics.
he is a money spender, tennis pshyco, and computer nerd...basically

mumu is my special buttslug.

mumu by LiEnErZ May 17, 2006

mumu 

a verb

he mumu across the street

mumu by katitinaluna October 19, 2016

Mumu 

Big forehead and messed up haircut but still gets girls

Dam u just like mumu

Mumu by Real dictionaryzzx March 30, 2019

mumu 

A type of radish

It also means vagina in German, symbolizing their gayness (not all of them)

"Hey mumu, I sarang you."
"Mumu? Delete <3"

mumu by wilovesme May 27, 2020

Mumu 

you don't want no smoke; beef; fight; catch these hands

You don't want this mumu bitch

Mumu by blossom423 July 8, 2021