Bdsm-diy：如何设计神经轮或钉轮

• 00:05
• 00:33
• 01:00
• 01:28
• 01:56
• 02:24
• 02:51
• 03:19
• 03:47
• 04:14

In the erotic context, a nerve or needle wheel is used very often for physical punishment and enjoys great popularity in the use of different parts of the body. You can buy one or build it yourself.