Megastheni 

The person named Megastheni has a massive,ginormous cock and is extremely rich. They can afford millions and if they are your friend you should make out with them as soon as possible

-Megastheni is coming!! Did you know their dick is sooooooo huge???

-No!!! Imma ask them to make out with me!

Megastheni by Koralini November 21, 2021

myasthenia gravis 

Myasthenia gravis is a chronic autoimmune neuromuscular disease characterized by varying degrees of weakness of the skeletal muscles of the body.

I have myasthenia gravis

myasthenia gravis by emoney33 April 25, 2011

metastenizing

to take in in great excess and to produce something similar yet completely random.

My girlfriend was metastenizing baby crabs out of her vagina because she ate so much crab.

metastenizing by Paule Bednjak May 20, 2007

megasterio 

Person who is very unique and does anything even at a high risk.

He is such a Megasterio!

megasterio by 0726556t January 26, 2020

Melasathenia

Medical term for "Black Fatigue" from the Greek Melas (black) and -athenia (weariness)

"Man I'm sick of seeing hood rats jump the turnstiles on the Subway and walkjngvout of Target with a trolley full of unpaid goods"

"Sojnds like an acute case of Melasathenia to me, dude"

Melasathenia by Ben Armitage October 17, 2025