What the sigma" is slang for "I'm a submissive little femboy and I want to get fucked hard by a sigma male!"
What the sigma, I'm so horny for a massive cock right now
Very common phrase used to express anger, contempt, disbelief or just to sound stupid.
Commonly used following the word "erm".
Teacher: "We're not on the computers today, get your pencils out!"
Brainrot pupil: "Erm, what the sigma!"
Substitute for “what in the world” “what the heck/flip” normally used for something not too normal/unserious
“Yeah I just had a massive turd”
“um what the sigma?”
It has a similar meaning to "What the Hell" but is stupid brain rot.
Person 1: I got a 69% on my test
Person 2: What the sigma!
It’s a place holder for what the fuck or it for nerdy affect
“Man me and my sister fucked last night ”said mick “Erm what the sigma???” Said jamie
It is really just another things such as “What the heck” just something to say when something strange happens.