Her cousin, 10-year-old Zelda Capamagian, explains that a lot of the terms are complimentary - 'sigma' means "amazing" or "kind of like cool" while 'rizz' is the ability to get men or women.

Are you a parent who has heard shouts of “rizz”, “skibidi” and “gyatt ... You would be wrong. Sigma has taken on a whole new ...