Facebook-blue is the specific blue used in facebook also known as the hex color code #4267b2
this word is mostly used when seeing another website with the same or similiar blue as facebook
Steve:"Nice website you got there, I see you are using Facebook-Blue"
Bob:"thanks, how did you know?"
Steve:"well, I just do"
by Henxter November 27, 2017
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The practice of luring friends (Facebook Sharks), by throwing "chum" into the water. Chum usually consists of political or religious comments... far too tempting for a Shark to ignore. The water in this case would be status updates and walls.

Related to:

Facebook Shark:
A fiercely opionated friend with a voracious appetite for debate. Someone who will pounce on loose comments and opinions and attack without mercy.
When someone knows a Facebook Shark is around... Facebook Chumming would be making a comment like:

"The Church isn't interested in money or power...."
by NeilPeel December 22, 2010
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a nasty facebook message for no real reason other than just to be nasty and mean and troll like
oh some left a nasty facebook its blue its a smelly facebook nasty
by justjoking123 August 18, 2018
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When one of your co-workers is also your friend and they feel the need to tell your manager what you're posting on Facebook about work.
"Did you see what Emily posted on Facebook?! I saved it and sent it to our manager!" "Omg! You're such a Facebook nanny!"
by BrassBurns April 5, 2016
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when a usually cool and chill mom says something very out of character, particularly referring to yoga, keto diets, and stereotypical things that were likely seen on a facebook article. think of yassification but the facebook mom remix.
friend 1: dude my mom just told me i should try doing keto to fix my anxiety??
friend 2: whoa that’s weird. i guess we’re witnessing the facebook momification of your mother!
by pepino dulce March 23, 2022
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The act of sitting on ones backside all day Facebooking
Were you Butt-facebooking all weekend? Yeah, me too!
by Annie Bear PBP May 23, 2011
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