Musical instrument, Russian chromatic button accordion.
Also, synonym of the story has been told many times, or old and unfunny joke.

Meaning comes from the joke about mother in law, which was posted on the Internet numerous times, and soon became "bayan" itself . The word has it's own smiley: :||||||||||||:
-User 1: I'll tell you super-funny joke!
-We buried the mother in law and ripped apart two bayans
-User 2: :||||||||||||||||:
by dildo777 August 29, 2018
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adj. participative
v. to perform well in class; to beast in class

can also be used in other contexts:

v. to kill it
1) I'm going to be very bayan in class today during discussion.

2) I studied so hard this week, I'm going to bayan it in class.
3) I'm so good with my jump shot that I'm going to bayan it at today's game!
by unbelievablytrue October 28, 2014
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school by SHAIKHA Mai al Otaibi, all the ninth graders and middle schoolers are weirdos and boys need deodorant ... the schools jacket is so ugly ... Medhat rules .. honestly the best carnival .... boys are ugly here ... some teachers are bad ... overall good school.. but don't take pizza
Bahrain Bayan School (BBS) needs to remove the new no hoodie rule.
by lolooldjejhdhjsA/ILDC October 8, 2019
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RNAV ARRIVAL for all runways in Hamad International Airport and Doha international In Doha.
Expect BAYAN 1 ROMEO arrival for runway 34 right.

-Hey Captain! What do I put in FMC?

-Put BAYAN 1LIMA! We will land on runway 34 left!
by bolatiqe November 21, 2021
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she a hottie <3 the prettiest of them all, got an anime addiction and is a cat lover!!! deserves the whole world and is a wonderful person that is always the sweetest to her friends :))
bayane is gay
by miiyao7 November 21, 2021
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