A condition which people overly obsess about Fridays and have tendencies to break out into song expressing their love for their favorite day of the week.
Ben Dover: It's Friday, Friday, Gonna get down on Friday

Me: Wow you like that song? Your gay...

Ben Dover: Everybodys lookin forward to the weekend, weekend.

Me: Shut the fuck up.

Ben Dover: Partyin, Partyin, Yeah!

Me: I told you...SHUT.THE.FUCK.UP.

Ben Dover: Partyin, Partyin, Yeah!

Me: I hate people with Rebecca Blacks Syndrome...
by MentallyDtarded April 1, 2011
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the ability to gain millions of youtube views without any sort of talent what-so-ever
man fuck theese nigs im bout to show up their lame ass video with my Rebecca Black Swag
by sandia90823 June 29, 2011
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Heartwarming tale of a 13 year old retard girl learning her days of the week.
yesterday was Thursday, today it is friday

Good job Rebecca! Yes, today is Friday! A+!

Rebecca black friday
by thecoolcatandstuff October 26, 2013
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When you forget the day of the week,and suddenly,Rebecca Black's song "Friday" creates a brainworm in your mind.This can be good or bad,considering that it might not be Friday yet...
This can also be called a TGIF moment.
Harold forgot the day of the week.Then,Rebecca Black took over his mind with her incredibly annoying song "Friday".
Harold:It MUST be Friday!
~this has been a Rebecca Black Moment!~
by Pi-shah July 2, 2011
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Also known as PRB. The world as it is today. After Rebecca Black unleashed the horror that is "Friday" a new calendar system was called into effect, to show a distinction between the world as it was, and the world as it is today. The main difference being marked by the incessant singing and re-singing of the words "It's Friday, friday" every time said day is mentioned.
We are now living in the year 0 Post Rebecca Black. (PRB)
by veronicasawyersmokes June 13, 2011
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The worst musical event that could ever occur.
Dean: Did you hear about Justin Bieber and Rebecca Black?

Ted: Yeah, dude my ears haven't stopped bleeding since i first heard their duet.
by Siriusly. August 19, 2011
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When you drink enough alcohol to get through the song friday by rebecca black that you black out. It helps you to not remember hearing it.
Eric: Hey listen to this song! It's called Friday and it's really funny!

Me: Where is the Vodka! I'm doing a shot every time she says friday so I get a Rebecca Black-out.
by Irisbolger May 22, 2011
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