Megalomaniacal 

A port-manteau of "megalomaniac" and "maniacal". To indicate the person is obsessed with power who possess maniacal traits. A more sinister version of the traditional megalomaniac.

"Justin is not a megalomaniac. He is a megalomaniacal man. He's even more sinister than a megalomaniac!"

Megalomaniacal by fobunite69 November 21, 2021

megalomaniac 

Current prime minister of India. Narendra Modi. Period.

As if thousands of years old civilisation is dependent on one semi-literate whimsical megalomaniac corporate puppet for survival and progress!

megalomaniac by mayur6578 June 22, 2024

megalomaniac 

megalomaniac is someone who fucks himself with a dildo in the ass while looking himself in the mirror and thinking "I am so powerful"

Milosevic is such a megalomaniac

megalomaniac by Kolyo December 20, 2024

Megalomanitwat 

An unrivalled twat who is delusional about their own self importance

You want me to work over the weekend so you can take a two week holiday? How about not you fucking megalomanitwat....

Megalomanitwat by twatclamp June 13, 2018

megalozaniyack

The strong feeling for the desire to feel something

"Man I'm feeling like a megalozaniyack..."

megalozaniyack by RealCoolHuman2012 June 11, 2021