1 definition by Mateusz' friend

A name that is exclusively reserved for mentally challenged people with fluctuating sense of sexuality, ethics and direction. One must be very careful around a Mateusz, because a Mateusz is a symbiote that needs another vessel to feed off. If Marvel's Venom doesn't scare you, a Mateusz definitely will.

Fun fact. They are severely drawn to cock.
"Oh excuse me, sir. What is that thing stuck on your shoulder?" The sir: "Oh dear God, it appears I've been infected with Mateusziosis. Thanks for pointing it out"
by Mateusz' friend February 26, 2022
Get the Mateusz mug.