Now for some of my own shops. As mentioned, a bunch more originals are coming,
but I do not want to make you look at the dumb censorship, if I don't have to.
The following pics were tuned to my liking by me, using Photoshop.

Same idea as the centipede. Forced chain.
Tube, scat visible, just not in the same place.

Already posted some scat pics before in the wrong place.
Well, maybe not totally wrong, imo, as contemplated at length over there.

This one fits the bill:
https://boards.guro.cx/3dcg/res/56999.html#57032
Bit more other scat in that thread.