Ikr... usually people just say the uke or the seme lol but the reader here used ml instead Pie
I've personally almost stopped using the term since most of what I read are manhua/hwa and danmei (Chinese bl novels) where they use the term gong/shou instead of seme/uke. We just use ML/MC instead regardless of the origin so we don't have to explain to the newbies.
yall are saying ml this ml that THEY ARE BOTH MALE LEADS WHICH ONE ARE YALL TALKING ABOUT