What does sex language bk mean?

Bkpp is a combination of two people, bk is called Ma Qunyao in Chinese, formerly known as Putipong Asa Ratana Gong,

Pp is Lin, formerly known as Crete Anuad Chikang.

They participated in the Thai drama "Interpreting My Love with Your Heart", which became an instant hit. So cp powder is combined by their names and called bkpp. In reality, they met in a cram school and then joined the same company as interns.

Bk is billkinBK: Putipong Asaratanagon is the one who looks silly and safe.

Pp is ppkritpp: Anuad Chikang in Crete is the beautiful and charming princess PP.