"Toxic mother-in-law math" is the latest rendition of the "girl math" or "boy math" trend taking over TikTok. Getty Images You’ve heard of “girl math” — well, here comes mother-in-law math. But watch ...
From the TikTok feeds that brought you girl dinner comes girl math: a strategy for justifying large or unnecessary purchases. The calculations behind girl math aren't new, but the way we talk about ...