wow look at that giant moo moo peen!
holy shit dude its huge HAHA
by 69peeeeeeeeen June 16, 2020
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An imaginary minority fraternity of homeboys who "have no Beef" and "Milk It, Milk It, Milk It". Made popular by Hits on The Streets on B.E.T.

"Don't get it twisted. Get your Milk on Fool!"
Moo PSI Moo! ... "Moo FOOL Moo!!!"
by PacMan28 February 19, 2019
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Stated to a coworker grabbing your chocolate milk out of the company's fridge:
GET YOUR HANDS OFF MY MOO MOO JUICE!!!!
by buckeyeoh January 11, 2019
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To describe a loved one in which you are having an intimate relationship with.

The word moo is used to describe how beautiful, gorgeous, sweet,amazing, loving, caring, generous,lovely,funny,sweet ect a person is.

If you cant think off the top of your head or can't be arsed to think of a good word to say just call them a moo and they can interprete what you mean. everybodys happy!

Also moo can be developed into moomin and mooie.
"I love you moo"

"You are such a cute mooie"

"you ok moomin?"

by "^-^" March 27, 2007
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When someone totally pigs out on something all at once. You start to call them a pig, but then you cross it with a cow. The pig out feast may be accompanied with snorting.
"OMG Aimee, I can't believe you just ate 9 1/2 tacos! You're a piggy moo moo."
by Superood May 14, 2010
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A question for anything possible. Can be answered with any random thought, or statement. In fact, moo? itself can be a statement.
When you don't hear somebody, or need clarification simply ask moo?.

When bored just whip out a moo?, for any fun number of answers.

When in doubt just say moo?.
by Joa July 13, 2006
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