FYB means Follow Your Bliss. The connection between happiness and bliss is this: Bliss is the pathway to happiness. Happiness is a state of mind; following your bliss is how you get there.
My best advice in life is to FYB, meaning follow your bliss.
by adj9552 March 10, 2022
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you use it when you're pissed at someone

you just go like fyb
by LVISLAVISH April 7, 2021
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Means "Fuck yo bitch" The act of stealing a man's girlfriend/wife/person they're talking to and fucking, not neccessarily in that order.
"Damn did you heard what happened to Chris Green?"
-Dude 1

"Naw, what happened?"
-Dude 2

"Cam and T-Sqz FYB'd him with his top two females on his team."
-Dude 1

"Damn, haha."
Dude 2
by That Guy and his friend October 23, 2010
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FYB is a popular term among(us) youths that is an acronym for 'Fucking Your Bitch' or 'Fucking Yo Bitch'

It is particularly hilarious to troll someone's Sendit on Snapchat by spamming it with confusing or funny things and including 'fyb' in each one.
Gym bro: Hey broski do you lift? Like...are you getting them gains yk🥶
Fully lit bro: Nah dude I'm way too busy FYB
Gym bro: OHH DUDE THAT WAS A FULLY SICK AS ROAST. MADE RESPECT FR THAT WAS SAVAGE.
by gymbro6969 April 25, 2022
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Fill Your Boots - inviting someone to go ahead and do something
"Do you mind if I eat the last of the cake?"

"FYB, man."
by Ninjafingerofdoom February 24, 2013
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Fuck Yeah Bitch! An expression used when something is really exciting, or awesome.
"I'm so glad it's Friday, I'm going to get so drunk tonight"

"FYB!"
by mjs82 October 10, 2008
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"Uncuff ya chick brah, its FYB"

"Yo bitch is choosin, jez FYB!!"
by b r e e e e z y July 27, 2009
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