Female Muscle Growth. A fetish for people who want to see women with muscles twice that of roided-up bodybuilders
Guy1: Damn, FMG is so fucking hot Guy2: Nah, it's basically the same as the super thin girls, just a bit more on the muscular spectrum Guy1: It's not supposed to be realistic Guy2: Well you still want a woman who can crush your head between 2 fingers, don't you? Guy1: ...yes
By Ifyouseethisurgy
All above answers are incorrect. It stands for "Fuck me gently".
Sorry FMG demonstrations are not available at this time.
By jd7x7
fmg means fuck my grandma and is used in the same way as OMG ( oh my god!) as in surprised!
person 1:he dumped me for her.... Person 2: FMG.... yur joking person 1: naoooo :(
By FMG-maker
stands for Fuck Me Good!
Like when you're getting it on and into it and say "fuck me good!", same application for FMG when talking dirty over the net or while txting.
By nOneXs!SteNT
Fat Man Goatee. The facial hair style chosen by larger men who want to define where their chin should be.
Dude is so overweight, he had to grow a FMG so you can tell which one is his jawline.
By Lose 80 Pounds