astuffedshirt_perv
Literotica Guru
- Joined
- Jun 22, 2002
- Posts
- 1,417
Don't know where else to put this but from WIRED THE STRANGE SAGA OF THE BUTT PLUG TURNED RESEARCH DEVICE.
Apparently a foolproof way to detect orgasms is to track anal contractions. So they "invented the 3D-printable anal pneumatic base for psychophysiology research", basically a butt plug that stays in place and measures anal contractions.
Apparently a foolproof way to detect orgasms is to track anal contractions. So they "invented the 3D-printable anal pneumatic base for psychophysiology research", basically a butt plug that stays in place and measures anal contractions.