moo

A satanic ritual used to turn someone else into a mooing cow.

Ritualist: “Moo...”

Victim: “moo moo moo moo”

by SadisticallyTrainedDumbass January 20, 2019

MOO

Acronym for "Maybe Only Once."

"Would you peg?"
"MOO"

by CapitalQueen February 5, 2019

Moo

A sex noise girls makes in bed

Mooooooo

by Bobyjrjd April 19, 2019

Moo

Short for "Movie"

"Dude let's watch a moo"

by Lelthatfaggot May 15, 2016

moo

a sound you hear a lot from idiots.
also a sound a cow makes.

the cow mooed
so did the idiot

by mr_PIGGY November 2, 2017

MOOS

The word for litterally nothing and everything.

„My grandpa just died“: moos
„I need to take a shit“: moos

by MOOSmaster December 8, 2020

Moo

A Unique Name For A Sheepadoodle Dog

Mom! How Was Moo When I Was Gone?

Mooo! Moooo! Where Are You?

by Wolfy Gacha Playz UwU November 15, 2020