ตุ๋ย

Etymology
From the nickname of Captain (ธรรมนัส พรหมเผ่า), a Thai military officer arrested over raping and murdering a young academician, Mr Phunsawat Chiraphon (พูลสวัสดิ์ จิราภรณ์), in 1998.

Verb

 * 1)  to have an anal sex (with); to perform an anal sex (on).