A fat female.
Refers to the size and sound of a cow
Damn! She straight moo-moo son.
by Bruce Sias November 16, 2004
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Moo Moo is an expression used to describe and chubby high school girl that is very fake and rude they do things like try to ruin relationships and hurt their friends. They only like people for their money and use them for going to cottages and trips. They also call guys hot behind their back because they are to ugly to get them.
Omg bro fucking moo moo is trying to get in the way of everything what a bitch
by Dannylongshlong July 06, 2019
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Moo Moo, is a type of word that is very unique... it means a cow that moos very often like 24/7 they moo.
"Would that cow shut up?" said Nicolette
"It's just moo mooing," said Olivia
by my new word September 12, 2019
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an asian... any asian at all..
Look at that moo moo use those chopsticks!! you go moo moo!!
by 101moomoo November 04, 2010
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1) What some people call a mother
2) When a cow speaks twice MOO and MOO
Moo Moo fuck off..I HATE YOU..

in context of a mother and daughter/son
by rina... December 31, 2003
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Commonly used by adolescent females in reference to, or as a nickname for the vagina. This term is more commonly used in the southern regions of the USA.
by Angelic_Sherry September 21, 2005
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when a girl moans like a cow
that girl addy from vegas was quite a moo-moo last night.
by muwahahaha888 December 21, 2009
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