A rectangular cloth with crude stiching worn by morbidly obese persons.
Becca said, "Dude, I've gained SO much weight, I need to wear a moo moo!"

Amy walked by and shouted "Hey, Jane, look at Roberta's dress. It's so huge, she looks like she's wearing a moo moo"
by Jess June 9, 2004
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A person who resembles a camel, but a lizard at the same time. He's funny, but not smart and will forever be... Moos Moos!
Hey, that guy over there reminds me of Moos Moos, what a camel!
by abduallah abi March 27, 2018
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Sounds like Moo Moo, correct spelling is Muumuu. It's a loose dress originating from Hawaii. Morbidly obese people typically wear muumuu's. It looks like they were made out of a flowery set of curtains.
I'm so obese the only thing that fits me is a moo moo.
by Jinja52 June 3, 2011
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uh moo moo is uh big-ass night gown or dress that big-ol's wear.
my grandma wears moo moos with no underwear.



OH SNAP:SHE DID NOT wear that moo moo wal-mart!
by shauna-nanaMACmissBUTTcrack January 30, 2009
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"Moo moo get ready for school!"
"On it mommy!"
by Raghav A. August 14, 2018
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Katie Said" Mommie, my Moo Moo is bleeding."
by 703Swagger October 24, 2011
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A dress that is worn by bitches who are way too fat to wear normal clothes. Always fugly and have gay striped patterns and flowers on them. It is really loose and makes the bitch who wears it look even fatter.
Dude did you see that bitches Moo-Moo?
Hahaha yeah she was trying to hide her fupa but it wasnt working.
by CoryC December 8, 2007
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