Misomaniac

Noun (Uncountable)
1-Someone who hates everything and everyone.

2-Someone who shows hatrey and contempt to everything and everyone. Feels that everything is worthless/beneath consideration.

He's such a misomaniac ,he complains about everything !
Why do you hate all my friends, are you a misomaniac ?
I discovered that I'm a misomaniac , I'm disgusted of all society.

Misomaniac by Sarcastic Misomaniac January 27, 2017

Melomaniac 

Someone who has an extreme love for music.
Someone who is almost addicted to music

Do you know the girl who always listens to music? She's a Melomaniac.

Melomaniac by _BaccoX December 22, 2020

melomaniac 

One who has a mania for music.

I am a melomaniac.

melomaniac by Larstait November 14, 2003

mayomaniac 

Someone who is obsessed with mayo.

Hey did you hear that Hannah is obsessed with mayo. She is totally a mayomaniac.

mayomaniac by lol6969420 February 24, 2022

Melomaniac 

An evil villain that throws watermelons at people. He is secretly plotting to throw an astroid-sized melon at the world and wipe out 90% of all human life.

The melomaniac sounds like a Batman villain, but he isn't I guess.

Melomaniac by udontknowmeidontknowu March 4, 2021

Milfomaniac

A young man that prefers to have sex with MILFs (who are usually older) over young women his own age.

"Man, look at that milf over there! I'd hit that in a second", said Brian.
"Dude, you always say shit like that, what are you, a milfomaniac?", replied Steve.

Milfomaniac by kern99 May 30, 2009

megomaniac 

People who are full of themselves--who think the world revolves around them.

The pastor of the church thinks everyone is at his beck and call--he's such a megomaniac.

megomaniac by 747Braniff July 11, 2018