SFG

1: SFG or “Sloppy From Godzilla” is the best kind of head anyone could ever receive. It causes ejaculation within milliseconds of beginning.

2: SFG also refers to violently screaming into your microphone while ensuring an ample amount of saliva can be heard.

1: Damn bro, I just got some head...and damn was it SFG!

2: My god, my eardrums were blown out after my friend performed SFG during our CS:GO match last night.

by Absurdity May 3, 2021

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SFG

Slack Faced Gay

a term often used on Gay messageboards to demonstrate an opinion of another user

"He's a complete SFG, don't listen to him"

by henryyoungman May 27, 2006

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SFG

Smart fucking guy.
Someone who is smart, but like an asshole about it.

Wow, I can’t believe John majored in computer science. It’s because he’s such an SFG

by Chucklenuts mcfart August 13, 2023

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Sfg

Swear Fo God

Just another term for I swear to god. Used to show the seriousness or whats being said or goin on. "I sfg if you keep playin around Im not giving you shit."

by anonymous March 7, 2021

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