-short for motherf*cking, just like mofo is short for motherf*cker. is pronounced like mofoyng like foing is one syllable but with the y pronounced funny as in some asian languages.
Momoian is a person in your life that tends to not have a sense of humor. He hates jokes and gets angry at every joke if it’s based toward him. Even if it’s just in good fun, he will kill you and the joke with a non-funny remark.
Friend 1—— “Friend 2, you’re such a baby bruh like chill.”
Friend 2 —— “You sound so dumb right now.”
Friend 3 —— “Friend 2, stop being such a Momoian.”
(moe-foe-dee-in) n. 1. A member of The Brotherhood of the Motherfuckers 2. Any affiliate or supporter of The Brotherhood of the Motherfuckers 3. Any rude, mean, unsavory person; a jerk
You just killed that poor puppy? You must belong to 'The Brotherhood of the Motherfuckers' you mofodian. Hitler was a mofodian. Mean people are just mofodians.