an expression originating from a tiktok of a recording sent in a dm that says "erm, what the sigma?" in Squidward's (from spongebob) voice. Typically used by people who have brainrot.
Mom: "I'm sorry but i would have to confiscate your ipad if you continue watching skibidi toilet videos."
kid with brainrot: "erm, what the sigma?"
A term mostly used by gen alpha.
person 1: *crashes console* erm what the sigma gyatt ohio rizzler is going on?
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