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fos

a fictional lost latin word which is a theory of the fact that the world ending as soon as everyone in the world does something at once
guy: i've just searched up the fos theory, now i'm scared
guy 2: oh yeah, dont. it'll never happen
by nobilly7 February 7, 2023
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FOS

Man, he is FOS
by GulfOfMexico1551 July 4, 2025
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Phoenix fos(sket)

Absolute moron literally don't even know what a food room is, fuckin dumbass💀💀💀
by Conner Martin January 17, 2023
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Oh my fos

Oh my fos was a phrase created during a tiktok live stream via user @vanity.woo on tiktok via typing 'oh my fos' while meaning to type 'oh my god' while the streamer @hehepjsk on tiktok played project sekai.
Oh my fos! That's amazing! 🩷
by Ohmyfos December 7, 2024
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