Ish (a.k.a. jib or gib) are slang terms for the illicit street drug commonly used by officialdom as meth, crystal meth and methamphetamine. This term is especially prevalent in the southern region of the province of Manitoba, Canada (locally known as "the Prairies" or "the Prairie Province").
by Bastille Cognac December 5, 2021

white boy:i say whatever i want to my parents
black boy:man i could never i talk a certain way
white boy:dang i say what i want what u say is black-ish
black boy:man i could never i talk a certain way
white boy:dang i say what i want what u say is black-ish
by BosmanTooSaucy January 16, 2023

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

girl 1:those chicks are capital ish.
boy 1: i hope they have the chicken i like,
that would be the capital ish.
boy 1: i hope they have the chicken i like,
that would be the capital ish.
by emmmmmie August 16, 2008

It's a Rwandan abbreviation means Praise developed by IshVoltaire. IshISHIMWE the name Ishimwe is of African origin and means "Praise God or thank God". A submission from Rwanda says.
Yabigaragaje akora ibishoboka byose kugira ngo Ishimwe ryose n’ikuzo ryose bibe ibya Se.
He showed it in the way he directed all praise and glory to his Father.
He showed it in the way he directed all praise and glory to his Father.
by Ish V November 10, 2020

Supposedly standing for the international school of Havana, in reality stands for International shit hole. A place full of diplomats and rich kids that appear to be peachy keen and smart, reliable students but are actually a bunch of drunks, and drug addicts that go out every weekend after a long week of busting their ass trying to get all their work in on time because of the strenuous igcse and IB programs followed by the school and enforced by the devilish Cambridge University.
ISH, where being an alcoholic is equivalent to being deified.
Girl: hey is Vicky going to that party at Fabrica?
Guy: Duh she's from ISH!
Girl: yo where can i get some fucking drugs
Guy: Well ISH is fully stocked on LSD, Cocaine and Meth
Ain't no party like an ISH party, those rich kids know how to party like porn-stars.
Girl: hey is Vicky going to that party at Fabrica?
Guy: Duh she's from ISH!
Girl: yo where can i get some fucking drugs
Guy: Well ISH is fully stocked on LSD, Cocaine and Meth
Ain't no party like an ISH party, those rich kids know how to party like porn-stars.
by FACTCHECK3R September 30, 2018

