Tentacle holder was remixed on tinkercad here: https://www.tinkercad.com/things/3NTNUM9FDYK-tentacle-holder

from this tentacle collection (tentakel_bent_7): https://www.thingiverse.com/thing:4421615/remixes

and

This toilet paper holder: https://www.thingiverse.com/thing:16681

I am using it as a toilet paper holder but it could easily be used as a coat hook or something else. Use strong walls and high infills for high weight.