Singletail

Velvet also whips him, beats him and torments his cock and balls (by kicking, squeezing or the judicious use of a singletail whip) on a regular basis — as often as he needs and wants, but at least several times a week.

Stopping her tapping, Angelica belted the singletail, and grasped Allison's lead pulling her tits up sharply to render her helpless.