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noun. A person or animal that is known to piss and shit in, on, or around anything.
Did you her that Alex pissed on Jan's couch?
Ugh yeah such a mooper.
mooper by birdie7903 August 18, 2021
Words you can keep
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
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

High School Liquid 

A person who can freely travel between and fit in with all high school social groups and classes.
He is high school liquid, he ate lunch with the nerds and hung out with the jocks after school.
High School Liquid by Thaedris July 30, 2008
Word of the Day on September 6, 2026
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