moo cow

that fat chick in your class that just looks like she would say moo and eat hay

maggie is such a moo cow

by oliveeee April 04, 2010

holy moo cow

It means when you are in awe to see or hear something or someone.

Holy moo cow did you see that Yak!?

by Jessica And Carly March 25, 2007

non moo cow

A cow that does not moo, unlike the moo-cow that actually moos.

Non moo cows DO NOT moo.

by Ane the Tiger September 17, 2014

baby moo cows

Refers to you calf muscle

God damn my baby moo cows are sore from running today!!

by chickenpotpi3 March 18, 2016

Moo Moo Cow

A very fat woman, can be used as an insult directed toward a guy, could imply that said guy likes "Moo Moo Cows"

Alex: you Moo Moo Cow!!!!
Carter: I only nudged into you, Jesus effing Christ!

by scottbiker May 15, 2009

moo-cow eyes

A word describing a male with a large head who also has large eyes that extend from his face, looking like a cow.

The Needhams have moo-cow eyes.

by chris January 20, 2005

Moo Cow Theory

The idea that once a man sleep with a woman, she becomes 'old news' and he is no longer intrested in her. To sum up, it means that men genitically cannot have commitment. As stated by the movie Someone Like You

"I don't understand how he could cheat on me!"
"It's simple, The Moo Cow Theory"

by sarvv January 26, 2010