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

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

madmaniacgamer 

A maniac who is mad and plays games

Look! There is the famous madmaniacgamer

madmaniacgamer by Lightning? October 1, 2021

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

MaxManiac 

1. Nickname firstly used by Max K. Was created around 1993, and comes out of the combination of the words "MAX" and "MANIAC" due the excessive time MAX spent playing the wonderful game "Maniac Mansion".
2. Guy who exaggerates alot.

Guy1: Hmm... that guy is an idiot.
Guy2: Yeah, and he allways talks BS.
Girl1: NO! He´s the sweetest man alive!
Girl2: And very sexy too!
Guy3: Thats MaxManiac...

MaxManiac by MaxManiac December 19, 2002