He made a decision between having his dick and balls or having a massive horn made from a dead rat's tail. He's as smooth as a babies arse down there, which ironically he's probably allowed to compare since his genitals will have been processed into book glue by now.
The Eunic Horns are a new type of Faunament. I'll save up my ceramic horses and make more Eunic Horns from tails. The Faunaments started with horse ornament I think so it feels like they should have their own thing.