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

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

FBT

Fuck boy tierney : military background douche bag hair cut, fucks anything with a pulse, gets drunk off of two beers then wants to re-enlist while crying, drives a big truck.

That dudes such an FBT

by Fbt May 18, 2018

FBT

An acronym for FAT BOY TENDENCIES. Used when consuming excessive quantities of unhealthy foods that fat boys love.

Oh fuuuck bro!! You just ordered a California Carnitas Chimichanga? That's hella FBT!!

by SnuKs September 1, 2008

FBTS

Fucking Behind The Scenes

A term used towards a couple that pretends to hate each other in public, but it's obvious they're fucking. This term can be used towards people you know in real life, or ships from TV, books, or movies.

Rachel: Hey, did you see Aubrey and Zack undressing each other with their eyes today?
Adam: Yeah, they're totally FBTS.

by WhatAPity August 24, 2011

Fbt

Fbt- full body tracking
Entering into a vr game or app with your head, hands, waist, and feet being tracked for better immersion

“Bro curly just got fbt yesterday” “no way bruh” “well then you ask curly yourself “

by Ronainsane September 17, 2022