"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 ...
If you’re on TikTok, there’s a good chance you’ve heard of “girl math,” “boy math" and other specific "math" variations. Now, there’s a new term to add to the equation: "toxic mother-in-law math." ...