adj. (Informal) -ier, -iest.

Being vicious and paranoid in nature.
Did you see that newbie try to fit in that moopy music forum? Agnetha tore him apart before he could finish his second post!
by anni-frid April 10, 2007
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adj - (MOO-pee) : Possessing the negative quality of moopiness. Coined by the blonde chick from the popular sitcom "Pals".
"Yeah, it is kinda moopy."

"Seven was a moopy year."
by lordshamus December 27, 2005
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Something is too big and it's floppy, and it's annoying
My pants are being all moopy
by kathrynBC September 10, 2008
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The name given to plastic owls in northern BC Canada, especially Prince George. Moopy is a plastic replica of a great horned owl. The name was originally given by Nicole Krizmanich when she first acquired a plastic owl as a pet/friend.
Look at Moopy sitting on the fence; Canadian Tire and Homehardware sell Moopy owls.
by universaldumpsterdiver December 3, 2006
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A dairy cow who lives in constant fear of being eaten. Has black hooves and a huge nose. He is a horny cow because he likes to hit people with his horns. Somehow Moopie can produce milk.

Moopie can also transform into Cowman to save the world from beef eaters. His only weakness is being tipped over.
Moopie has been shaking in fear ever since he got trapped in a cooking pot last week.
by Mini Moopie May 22, 2009
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The definition of moodiness and poopie mood
She's being totally moopie today.
by Buttsquat September 4, 2018
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The state of being wasted. Can also describe one who is under the influence of god knows what. Typically involves being drunk or high. The more fucked up you are, the moopier you become.
Fuck studying, it's almost 2pm, let's get some bottles and some pot and get moopy together.

Look at that kid trippin; balls over there, he is totally in moopy mode
by Moop'd July 14, 2008
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