a term used by most people in the mid-april to early-may. The term can be used as a substitute as "What the fuck" or "What the frick" and etc or you could just say it out of nowhere to be our little comedian.
by numansimsek May 2, 2024
Get the what the sigmamug. When a gen-alpha kid can't swear so he uses the last brain cell in his mush brain to fill in the gaps
by Beans2468 April 19, 2024
Get the What the sigmamug. 
A word that 10-year-olds use when men are overconfident, introverts, bully furrys and LGBTQIAP, and +abuse women. It's usually a word of positivity. Used often by 10-year-olds who think they're special and can't do CapCut properly.
Average 10-year-old: "Omg look Patrick Bateman just rejected and unalived a female. He is super Ohio gyatt rizz skibidi giga sigma, because sigmas always bully women."
by 8XUS October 22, 2023
Get the Sigmamug. insecure 14 year olds online who act like they're the shit but have no friends irl and are hated asf
by nickiminajreal69420 December 8, 2022
Get the sigmamug. by chingchongbingbong from china February 7, 2023
Get the Sigmamug. by Stranger sigma November 23, 2021
Get the Sony sigmamug.