19xx

MGK and his fans' saying.

It usually goes behind EST and means everyone stands together, regardless of age, race, and social class

E.S.T. 19XX is my team bitch!

by Froglegs317 August 5, 2016

est 19xx

Everyone Stand Together, regardless of age, race, social rank. Machine Gun Kelly's movement

EST 19XX That's my team Hoe!

by AshleyEstgirl19xx May 25, 2014

19XX

literally any date from early/mid/late 20th century

Website: XX/XX/19XX
You: Ahh... perfect. now i can log in my old ass account that was made in 2002

by NewYork6792 June 4, 2025