This model is intended for urethral insertion for penises, both male and futanari work, although I haven't tested males. Set strength between .6 and 1.
Best at tentacles but can do pov and sounding with toys notably the urethral beads.
Concepts w/ prompts:
Tentacles (Consistent)
urethral insertion, penis, tentacles
Urethral Beads (not Consistent)
urethral insertion, urethral beads, full body, penis, sounding, object insertion
POV docking (not Consistent try strength of 1)
urethral insertion, pov, penis in urethra, penis size difference, docking, futanari
OTHER TAGS:
Urethral bulge