The 3 letter mean marvel cinematic universe. and if you were a marvel fan you wouldn’t have to look this up.
person: “you a fan of the mcu”
person: 2 “no what’s that?”
person: “the marvel cinematic universe motherfuker”
person: 2 “no what’s that?”
person: “the marvel cinematic universe motherfuker”
by Marvel. February 27, 2022
Get the MCUmug. Standing for Marvel of Computing University, MCU is a university where FuCK (Functional Computing Key, a special kind of file with ".fck" extension) and "thread pool" was first invented by Ryan Reynolds (born October 23rd 1976).
MCU has quickly become a hub for tech innovation, especially with breakthroughs like the .fck file extension with "thread pool" coming from their programs.
by Emotional Cruiser August 14, 2025
Get the MCUmug. by stella da boss February 3, 2022
Get the MCUmug.