noun - Acronoym for Matter Out Of Place, describing objects found in a place they do not originally belong to.
verb - To leave trash or objects where they do not belong.
"Bruh, I know it's your first Burn, but there's no MOOPing on the playa!"
its gay but only on a wednesday
"guys is it gay to moop with the boys??"
An umbrella word for negative emotions.
Chelsy felt a bit down and wondered if it was becky's moop rubbing off on her.
That thing cats do with their heads when they're trying to mark you.
"I can't pay attention while I'm studying. Muffin keeping mooping me!"
when your girl goes to drop a dookie
girl - “imma go to the bathroom”
me - “ aw shit, she gonna drop a moop”
A depressed or grumpy-looking cat
"What a sad moop you are! Has no one fed you any kitty food today?"
Pronounced "moo-p"
Used as a very light playful insult when someone has done something out of place, silly, unexpected or clumsy.
Mainly used by English people, especially when online.
Origins unknown, however not an abbreviation.
"why'd you do that, ya moop."
"Well, you are being a bit of a moop today"