: During this era, extreme taboo content—specifically zoophilia and animal-related shock videos—circulated under the "horsecore" label.

A "hot" Horsecore image features:

In contemporary online spaces, the suffix "-core" has shifted away from hardcore punk music and shock culture toward visual fashion aesthetics and internet genres.

Let’s break it down. is not a music genre (though metalcore bands have used equestrian imagery). Instead, Horsecore (circa 2005–2010) was a nascent aesthetic movement centered on: