A neutral version of meep. Can be also used randomly..
1st person (who is excited): Meep!
2nd person (who is not excited): Moop.

or

Moop.
by ladyjulianne November 30, 2003
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Mooping is a demon sucking farts from the hosts ass for a whole year through a small bendy straw.
"I've been saving a years worth of farts for my mooping"
by Junior "Bones" October 17, 2016
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a word to fill the silence with the hopes of making the other person laugh.
I said moop and things were comfortable again.
by Jeanette October 24, 2003
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1. Offensive term used to describe the mentally and physically challenged; slow witted, uncoordinated, stupid. retard downie

2. The name of Kiles band in South Park
Ex. moop-ball - A way to describe the quality of a sporting event. Co-ed softball can also be referred to as "Moop-Ball" because the quality of the game is so poor.

Ex. After your third car accident in a year your driving skills can be described as moop-ish or moop-like.
i.e. You drive like a moop!

by mgilly August 23, 2007
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The name of Stan, Kyle and Kenny's band on South Park.
Cartman's Christian rock band, Faith +1, went on to make millions of dollars while Moop decided to protest illegal downloads of music.
by Bubba Bubba Bubba April 20, 2007
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The noise a turtle makes.
Moop is used as a replacement for "awkward turtle" or when a person just feels the need to say "moop".
Hey, how are you today?
Great thanks you?
I'm fine.

...
...moop
by Stefan the Rippah December 4, 2011
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The Opposite of Meep.
Moop! Moop! Moop! Moop! Moop!
by David Honsberger November 15, 2004
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