When you are writing a text message or posting a message online, for example a status update on Facebook, or replying/commenting on a post and you suddenly realize that you spelled or used a word wrong, instead of deleting and rewriting the comment you can simply write FMG and all can be forgiven. How often do people write, your when they mean you're? Or say steel when they mean steal? The list is endless and now we have a quick solution.
by MRAZ June 17, 2010
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Short for "Fuck My Game". Typically used when your playing a game and your losing, doing poorly or just plain sucking. Usually only multiplayer games and your kill/death ratio is negative.
Fuck that is the fifth times hes killed me in a row, FMG!
by Canadarocker February 28, 2010
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To have smeat; small meat; undersized penis
Guy: I heard miles is an FMG, sounds harsh

Girl: yea I didn't know it was in until he told me he finished
by Gilymantech December 12, 2015
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I have a big Spanish project due tomorrow, If i do it well I'll finally be passing! But wait! I forgot all my vocab lists at school. FMG.
by super sierra March 25, 2010
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An acronym: Fuck My Genes. Used as one discovers a genetic defect / hereditary disease.
My nan has dementia and my dad is suffering from manic depression, so the chances are I will develop some sort of mental illness. FMG!
by theysaywho August 21, 2010
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The anagram stands for "For My Glory." This statement is used souley to benefit the person that states the word.
"D00D, why did you teamkill me???"

"...fmg"
by Taudy T February 12, 2006
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