A misspelling of Moon on purpose. It is used very often in livestreams chat, even in unrelated stuff. Could be used as a funny spam message to make the livestream mods mad.
by AnonymousClair February 19, 2021

by Ayb125 November 12, 2018

The creator of the gods, is always everything and nothing. Too powerful for a normal man to understand.
by Johnny Hangar February 06, 2021

"Billie is such a tramp. I went to a party at her house the other week and she ended up sat there mooming with loads of guys jerking off around her"
by calicojack May 20, 2009

by Moomer September 08, 2011

When you call someone a 'moom', you're referring to their intelligence level. More specifically, their lack of intelligence in general.
John - Hey Jack, have you seen the movie "The Parent Trap"? I wonder how they cloned Lindsay Lohan.
Jack - You're such a moom...
Jack - You're such a moom...
by YingTheLegacy October 16, 2017

by Trust me, i am a idiot November 28, 2018
