facebook gay marriage; when two girls or two guys have married relationship statuses with each other, often used by best friends as a joke that they are so tight that they are gay for each other.
1: Bro, did you hear that Mike and Jeff are in a relationship together? Do you think he's gay?

2: Nah man, he texted me saying its a fbgm.
by Miiike Jones April 3, 2011
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Frelancing brings good money

It is used my photographers to show other photographers that there is profit being made in their buisness.
Bob complains that working at his newspaper job sucks and doesnt pay well, mike responds to this by saying FBGM, meaning that there is more money to be made by freelancing.
by newspaperguy March 9, 2010
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Fuck bitches get mysterious. Mystery is all around us hal....
It is a way of life
Hilda: Did you hear about...
Pauly: FBGM
by Ch0G!t@ December 15, 2010
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Gangsta

Mob

A page on Facebook that focuses on correcting misconduct by creating more misconduct to counteract the current misconduct
Homie 1 "yo dawg let's cause trouble on this page"
Homie 2 "nah dawg look. FBGM already posting that crazy spam"
by tommygotommy May 1, 2014
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this is on february 14th when you don’t have a valentine and wanna fuck shit up. This is for the girls that deserve kings and not pussies. We love you girls❤️
this pussy broke up with me good thing it’s fbgm day tmr!
by bahahahahahahahalmao February 14, 2022
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