Shai Shai is a alternate personality of people with names like Shai, or Shailyn. Shai Shai’s Are typically loose cannons who are very hard to control, Their emotions can fluctuate from being a complete princess to a punk bitch. If you ever encounter a Shai Shai it is best to give it space, failure to do so will ultimately end in a very negative outcome.
Watch out, Shai has gone full Shai Shai!
by SupermanR6 August 5, 2018
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a nickname that is used for any name that begins with "shay"
"whats up shay shay?!?"
by Shayna. O January 11, 2010
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shay shay means shut up
naw mean no.

so shay shay naw means "shut up no."
boy: girl you wanna go back to my place?
girl: shay shay naw. you stank.
by m.k. June 3, 2004
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When something is just too darn crazy, you say it is just "cray cray fo shay shay"
Can you believe she didn't take advantage of free breakfast at work? She is cray cray fo shay shay!
by JulestheGing16 October 24, 2015
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The daughter of the church of us, she vibed for us and was hammered on the table for our sins.
You vibing hard, almost Shay Dick Shay vibes
by Iamwebster1307 December 12, 2021
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a ship name for a girl named fay and a boy named shepherd they are an adorable couple and always tell each other everything. If you are part of a Shay Shay you are very lucky.
OMG there goes shay shay so CUTE!!!
by EXPERT BOOK PERSON March 1, 2022
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The most chad of any chad, he is the coolest of any cool. Usually has 4 brothers and the youngest is his favorite.

Also a lot of the youngest's friends say that Shay Shay is their favorite.
by IGATEGAYPEOPLE April 24, 2022
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