maturtle 

n. a mature person who acts immature. The person wears an immaturity shell to hide their true personality, either out of insecurity or detest of other mature persons. This immature shell protects the secretly mature person from responsibility and from the company of dull people.

Emily was shocked to discover that her boyfriend was intelligent and responsible, even though he acted foolish the majority of the time. It became apparent that under his jackass shell, he was a maturtle.

maturtle by Emigoodish July 1, 2011

maturlescent 

A person who is both mature and adolescent

The kids love spending time with their Auntie. Her maturlescent attitude makes her fun and responsible.

maturlescent by Mistress Scarlett June 13, 2018

malurtle 

A combination of the Goat Malette and Tubbs favorite animal a turtle

Look at malurtle man!

malurtle by Men/Women April 1, 2020

ManTurtle 

A term used when describing a person who claims to believe in the sincerity of another persons statement, although it is obvious to the general public that the he does not. Popularized by Stephen Colbert.

Guy 1 " Did you tell your girlfriend what really happened?"

Guy 2 "Yeah, she said she beleives me, but it's obvious that she's just being a manturtle about it..."

ManTurtle by TeenGirlSquad August 29, 2010

manturtle mc squee 

When a human strongly believes that they are a turtle. (usually found on the streets in big cities)

"Oh pity, there's another manturtle mc squee"

manturtle mc squee by Qmlhunter January 14, 2021

Mcturtle 

Mcturtle or Mcturdle- Someone that is classified as a turd or a scrub or something along those lines. It can be used to demean someone or can be used as a term of endearment.

So instead of calling your teacher a fuck stick. Just call him a Mcturtle. Its classier. So stay classy San Diego .

Or

Instead of telling your friends that you enjoy their company. Just call them Mcturtles.

Totally depends on the emphasis of the turtle too see if the word is being used maliciously or not.

Paul/Ronald is always acting like a Mcturtle.

Mcturtle by Gee Wells February 4, 2009

MrTurtle12300 

He is epic at Fortnite and Roblox. PLEASE DONT DO KEEP OUT THIS IS FOR MY FRIENDS

"Have you heard of MrTurtle12300, he's so good at gaming.

MrTurtle12300 by MrTurtle12300 March 12, 2020