Being able to use your own or the subject's cock as a sound would be cool as well, if the size difference is large enough.
And possibly inflation of the testis through sounding. Either as above with docking, or some sort of machine or tool/tentacle.
one thing, sounding can be applied on male and female parts.
Female sounding is something seen far too seldom.
Customer support service by UserEcho
Ideas
Being able to use your own or the subject's cock as a sound would be cool as well, if the size difference is large enough.
And possibly inflation of the testis through sounding. Either as above with docking, or some sort of machine or tool/tentacle.
one thing, sounding can be applied on male and female parts.
Female sounding is something seen far too seldom.