mister X is a person that you talk about with friends in code, usually a dealer of things that are code-worthy. See Mr. Nice Guy.
by mogrove42 July 22, 2006
Mr x is annoying
by A chicken named jommy May 16, 2016
Mr x is a person who is a threat to the one direction fandom they leave really strange messages and death threats towards the boys. They have been inactive since around 2013 but we still should look out for them.
by onedirection._obsession July 10, 2021
Mr. X is the male version of the letter "X" in the English alphabet. Mrs. or Ms. X is the female version. Since they have no genitalia it is hard to differentiate between the two.
by Junkrocka May 15, 2008
by Sasa Alien May 20, 2022
by Mr X X X March 03, 2023
Mr. X is a legend.
Mr. X is a gentleman, with good manners.
Mr. X is sensitive to light.
Mr. X is proactive.
Mr. X is prochoice.
Mr. X is a gentleman, with good manners.
Mr. X is sensitive to light.
Mr. X is proactive.
Mr. X is prochoice.
We love you Mr. X
by TummyBreath August 18, 2024