So basically, this is a term i unintentionally coined myself, but whenever I see a character is a show use a pick up line or try and rizz someone up, I say it in response.
*In True Beauty*
Seojun: *to Jugyeong* I parked my motorcycle in front of your house Me *watching it*: nah,rizzwan innit
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi