FBTS

Meaning: fist bump that shit. Use: invite to an fist bump when something is extremely awesome.

Dude: I just got 98% on my maths exam, and I was fucking high!

Other dude: FBTS!

by iknowmymemesman August 26, 2011

FBT

acronym: FaceBookTroll

People that feel the need to make comments about every one of their friends posts/comments because they have nothing more pressing to do.

They also tend to double comment before anyone else can respond.

Emily: "Can believe how many times Gerald commented on your picture?"

Justin: "Tell me about it... He's such an FBT!!"

by 52kaerfegac August 17, 2009

FBT

Fucking Butt Turd; usually used to refer to someone who is bad at sports

Umpire: Strike 3, you're out!
Joey: Man Rob, that's your 3rd strikeout, you're such a FBT.

by Wesley Huff June 24, 2010

FBT

FBT or Fat Boy Tan is the instance in which an overweight white male sits down in the sun and gets a tan line on his fat creases. Can also occur to normal weight people in the naval area.

Bro did you see Jeremy’s FBT from mowing the lawn last weekend! That shit was crazy!

by -_- :-( July 6, 2018

FBT

Full Body Tense. Where one tenses their whole body to complete an action .

Me: I just took a massive shit!
Friend: Cor blimey! What was it like?
Me: It was so bit I had to a FBT!
Friend: Nice!

by SerpentPrince May 2, 2019

FBT

Short for Fuckboy Trash
A fuckboy who is trash this belongs in the trash

Sploosh Ahmed is a FBT
Don’t waste your time, he’s a FBT
Discard him, he’s a FBT

by Kuukuu September 9, 2020

FBT

(Face Book Tease) Elusive Facebook user that leaves people hanging in interesting parts of conversations.

Dude, Bernice keeps going on and offline in the middle of our fb chat. Totes fbt.

by bbananas January 13, 2010