mythomaniac 

Someone that always says a truth that doesnt have ass where to sit...

Me: Hey when you was in the USA what you used to do for living???
Mythomaniac: I was a Lieutenant commander in the navy...
Me: for how long?
Mythomaniac: 16 years
Me: Really? wich naval academy did you went???
Mythomaniac: None...i was a recruit
Me: ok kool, thats interesting...

mythomaniac by Sheikhg February 14, 2014

Mythomania 

Pathological lying,always lie with no actual reason other than to look cool.

(ONLINE CHAT)
Faz:Dude,you know this game?
Friend:*instant googling* yeah played that
Faz:dude,mythomania much?The game isn't even release yet
Friend:*Last seen recently*

Mythomania by TafZiqDrilFazDilDilB June 9, 2021

methomaniac

a person rather intent on strict following of certain methods and procedures with deviations not accepted. these people are often stifling and overbearing. Often haughty and proud. think they are always right because they know what is supposed to happen next.

methomaniacs drive me crazy.

methomaniac by the twisted marley March 27, 2009

Methomaniac

A person to whom which consumes small or large amounts of crystal meth also known as jibb also known as ice also known as Tina etc. This person also gets so high they enter a stage of psychosis to which they often never return from they are, accustomed to telling lies and predominantly adding more excitement or changes to ones stories! This person also believes everyone is out to get them and becomes extremely Paranoid and also entitled. They also believe that everyone owes them Something.

“I was talking to Sandra (pseudonym) the other day, and she is just lost it she’s out to dinner I mean what a methomaniac”

Methomaniac by Anonymouseandk April 14, 2019

mythomaniac 

A person with a pathological disposition to lying, who does so even when there is no reason to.

Donald Trump is a mythomaniac.

mythomaniac by Aunt Tifa Lockhart May 14, 2020