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It is a person who talks about stuff which does not interest his audience. Somebody who speaks of nonsense. Moopers are commonly found in offices with management positions. etymology: mo - mouth oper - from pooper, pooping (crapping)
Stop mooping! you mooper.
mooper by Longgy August 31, 2006
A variation of the word super.
Rickard is a mooper dick. B(
Mooper by OIJLWDSAUOIJF August 20, 2011
This word refers to a domesticated dogs to indicate their level of cuteness. A mooper is a cute dog.
1. Oh my goodness, did you see that super cute mooper over there fetch the ball at the dog park?

2. My sweet mooper turns into a fierce guard dog if someone comes to the door.
mooper by jennieliseo May 25, 2023
Netspeakz for Computer
Example:

netspeak: I haz mooper.
english: I have a computer.

netspeak: yay mooper!
english: My computer makes me happy, YAY for my computer.

netspeak: I can haz mooper plox?
english: May I have a computer?
mooper by Sansui350A October 27, 2010
a person who seems to exhale gas/crap from his/her anus very frequently
I don't want to hang around that mooper because I get nauseated when I do.
mooper by Scrumptious Buns June 10, 2003

Mooper mouth 

One with abnormally large lips and eats a whole lot
Look at him! He has a huge Mooper mouth
Mooper mouth by anonymous June 11, 2023
More from Urban Dictionary
Ulzzang true definition is "best & "face" = best face in korean. They are basically people with above average looks, sometimes with the use of photoshop and haduri who post their pics online, some becoming internet celebrities.
"Hey, see that chick over there? She's pretty enough to be an ulzzang. :D"
ulzzang by `r i k kit t y February 26, 2008
Word of the Day on November 7, 2026
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