Depending on the context, it is code for "Jewish". This is to avoid being banned for openly racist behavior.
John: The "Blue-ish"people own the media companies!
Trevor: That's anti-semitic John, do you have any proof of that?
John: Yes, here are some examples Trevor.
CNN: David Levy, President, Turner
CNN: Jeff Zucker, President
CNN: Wolf Blitzer, Chief Anchor
ABC: Bob Iger, Owner
ABC: Ben Sherwood, President
ABC: James Goldston, News Chief
MSNBC: Brain Roberts, Owner
MSNBC: Bob Roberts, President
MSNBC: Noah Oppenheim, News Chief
CBS: Summer Rothstein, Owner
CBS: Les Moonves, President
CBS: David Rhodes, News Chief
The New York Times: Ochs-Sulzbergers, Owner
The New York Times: Arthur Sulzberger, Publisher
The New York Times: Mark Thompson, Editor in Chief
BBC: Marcus Agius, Board, Rothschild
BBC: Danny Cohen, Director
BBC: Ian Katz, BBC Newsnight
VOX: Ezra Klein, Co-Founder, Editor
VOX: Matthew Iglesias, Co-Founder
BUZZFEED: Jonah Peretti, CEO
BUZZFEED: Ken Lerer, Co-Founder
BUZZFEED: Ben Smith, Editor in Chief
The Economist: Owned by the Rothschild Family
The Economist: Eli Goldstein, Board Director
The Guardian: Anthony Salz, Rothschild Rep.
The Guardian: David Pemsel, CEO
The Guardian: Katharine Viner, Editor-in-Chief
Huffpost: Ken Lerer, Co-Founder
Huffpost: Jonah Peretti, Co-Founder
Huffpost: Lydia Polygreen, Editor-in-Chief
Trevor: That's anti-semitic John, do you have any proof of that?
John: Yes, here are some examples Trevor.
CNN: David Levy, President, Turner
CNN: Jeff Zucker, President
CNN: Wolf Blitzer, Chief Anchor
ABC: Bob Iger, Owner
ABC: Ben Sherwood, President
ABC: James Goldston, News Chief
MSNBC: Brain Roberts, Owner
MSNBC: Bob Roberts, President
MSNBC: Noah Oppenheim, News Chief
CBS: Summer Rothstein, Owner
CBS: Les Moonves, President
CBS: David Rhodes, News Chief
The New York Times: Ochs-Sulzbergers, Owner
The New York Times: Arthur Sulzberger, Publisher
The New York Times: Mark Thompson, Editor in Chief
BBC: Marcus Agius, Board, Rothschild
BBC: Danny Cohen, Director
BBC: Ian Katz, BBC Newsnight
VOX: Ezra Klein, Co-Founder, Editor
VOX: Matthew Iglesias, Co-Founder
BUZZFEED: Jonah Peretti, CEO
BUZZFEED: Ken Lerer, Co-Founder
BUZZFEED: Ben Smith, Editor in Chief
The Economist: Owned by the Rothschild Family
The Economist: Eli Goldstein, Board Director
The Guardian: Anthony Salz, Rothschild Rep.
The Guardian: David Pemsel, CEO
The Guardian: Katharine Viner, Editor-in-Chief
Huffpost: Ken Lerer, Co-Founder
Huffpost: Jonah Peretti, Co-Founder
Huffpost: Lydia Polygreen, Editor-in-Chief
by Mein Kampfy Couch January 27, 2021
Get the Blue-ishmug. Another, street version of saying "Fuck that Shit!". It was made up by a 18 year old Somali from West london when a manager at a work place told him he had to fade his hair. Usually only used when speaking to someone you know, and sometimes used with "Bro" proceeding it.
It can also be used as a more respectful way of saying that you disagree with someone or that you may have another plan that may be different to someone else’s.
It can also be used as a more respectful way of saying that you disagree with someone or that you may have another plan that may be different to someone else’s.
Ish: "Ayo, I remember you from last year when you still had hair.
Faz: "Ahhh fuck that shit! I had to fade that shit!"
Dukey: “Ayo come we finesse that bando tonight fam”
Ish: “Fade that ish bro I got an assignment to complete, it’s a flippin school night!”
Faz: "Ahhh fuck that shit! I had to fade that shit!"
Dukey: “Ayo come we finesse that bando tonight fam”
Ish: “Fade that ish bro I got an assignment to complete, it’s a flippin school night!”
by Ishmatic17 February 20, 2021
Get the Fade that ishmug. This term describes the way some people are not being exact in their language. It can be used very broadly
by LessDestiny October 26, 2020
Get the ish-culturemug. 
by Ratkind133 May 12, 2023
Get the Tan-ishmug. by Jamie laden October 12, 2017
Get the ish bathmug.