Contextual Analysis of "fbg" in Lyrics

see these bird chains?

it's a bird thing

let's get it!

fbg

negro j'veux pas d'autotune

ces negros sont marrants

i see you got paneramic

young future copped the planet

bitch you still a thot

all i got

can't even ride around

lil bitch

lets get it

turn up

i can make your lady go and i don't have to slip a molly

bring your friend to the club; brought them bands to the club

hell

nigga put in work

so don't call my phone if it ain't 'bout rhyming

what it do

said what i had to and did what i did

god forbid

pbg

i think they probably gon' like this shit

right or wrong

how you gon' be gang? you bang if you rich