A term used to describe counterfeit goods of extremely high quality, so much so that they look identical to the authentic product.

Commonly used on r/fashionreps and among other counterfeit clothing communities.
Wow, Aooko’s ‘Ray-Bans’ really are 1:1.

Just got some 1:1 Yeezy knock-offs from China.
by ultimateharibo June 03, 2018
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Short cut definition for a one-on-one meeting between an employee and their boss. Commonly used in the subject line of an email or meeting request. Not intended as a formal meeting to review one's performance evaluation, this meeting is often only 30 minutes and is conducted weekly or every other week.
I had my 1:1 with Kevin last night down on the first floor conference room.
by AndrewMcL June 18, 2009
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When you copy and paste "!1!1!1!1!1!1!1!1!1!1" and go too far.
Person 1: SO FUNNY!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1

Person 2: Did this guy get crazy with the paste button?
by coolmathgames.com January 01, 2018
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Get the !1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1!1 neck gaiter and mug.
Something that you out at the end of your sentence to be sarcastic
Nice shoes!1!1!1!1!
by ilovemarcushxoxo December 02, 2016
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!1!1!1!1 is often used to make someone hate you as it is very cringey
“ u guys are so nice !1!1!1!1 “
Katie is amazing !1!1!1!1
by KPhatr June 03, 2018
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Used to make a sarcastic statement even more exaggerated.
Jacob Sartorius is my one true love!1!1!1!
McDonalds is such a healthy place to eat!1!1!1!
by zai.g0ddess August 19, 2016
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