Burdizzo from minute 7:00 till 11:30.
http://www.youporn.com/watch/1049173...assic-cbt-fun/
Erotic mistress makes her slave suffer with a burdizzo.
https://www.tnaflix.com/toy-videos/S...an/video783511
old and probably already posted but still good
http://www.imagefap.com/pictures/238...with-Burdizzos