He retired from the adult entertainment industry in 2017, but you can see a plethora of his performances here. The brown-haired stud has versatile abilities of performing both as a top and bottom! He has been in 49 adult films throughout his career and started performing in 2011. He knows how to put his skills to work onscreen! He has excellent blowjob skills and never minds the mess all over his face. People under the sign of Leo tend to take the spotlight, which is the case with Duncan. Born in Minneapolis, Minnesota, male pornstar Duncan Black (Ryan Cyprus) has a boyish look about him that is a total turn-on.