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3. FYB
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
1. fyb
Acronym for "fuck you bitch!"
Friend: Sorry, can't meet you tonight. Patricia and I are going to have sex, and, well, that's more important than you.
You: fyb!
by Geoff May 7, 2005 add a video
2. FYB
Fill Your Boots - inviting someone to go ahead and do something
"Do you mind if I eat the last of the cake?"

"FYB, man."
4. FYB
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!"
5. fyb
the term fyb means Fuck Ya Bitches.
whoooo babay! In your face! FYB!
by KrazyKram May 1, 2005 add a video
6. FYB
Fuck Yeah Boys!

used to define an extremly happy moment.
DJ Luna is coming to town, FYB!
by HAKS Aug 4, 2005 add a video
7. FYB
Fuck Your Butt
"yo man you missed that shot"
"FYB Dude" get fucked
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