Mystery Unknown One, it's a term used for people disguised as an unknown one, and are a mystery for people. It's also used to tag people who never talk about their selves. It's also a name for a Tf2 Server Community's Admin; The name of the community is AoDRP, he gets bullied by spamming Tatsumaki's Rep commands.
???: *walks through the city*
People: Oh, he is mysterious.....
Dick Skinner: Nah he is just Mystery, an AoDRP Admin. His name is Mystery Unknown One, a good admin tbh.
People: Oh, he is mysterious.....
Dick Skinner: Nah he is just Mystery, an AoDRP Admin. His name is Mystery Unknown One, a good admin tbh.
by JustFabby May 12, 2018
Get the Mystery Unknown Onemug. She's the best and most gorgeous friend you can have. She'll be there for you when you need help with a friend or when you are confused as fuck. You laugh at her with the nickname "Mariele" but it's all friendly. You wouldn't be able to live without her. Have a Maria aka TCO in your life.
by Joacuch October 2, 2019
Get the Maria The Chosen Onemug. by Akali hater! May 28, 2022
Get the Akali One Trickmug. A phrase used by someone who claims to consistently get lucky in poker or similar games, often pulling the perfect card when needed to win crucial hands. It's typically said with confidence, humor, or playful arrogance.
by whodat25555 February 4, 2025
Get the No One Runs Better Than Memug. by Lost Detached Soul May 20, 2025
Get the One-Percentermug. 
