https://forum.ripper.store/topic/87793/found-the-basic-taper-by-koiyoinu , looks tentacle like. https://forum.ripper.store/topic/86137/lf-zealotdkd-prehensile-peen-for-vrchat-and-blender/4 , remove the ridges, spikes, glans and knot through blendshapes for more taper/tentacle look. I posted these in an different thread related to tentacle dicks, but maybe it will help someone here