Stinkhorn.

Set in a campy western mining town, Stinkhorn tells the tale of a lady blacksmith named Dusty and her naughty trickster paramour, Blaze. At night Blaze turns Dusty's apprentices into horses and rides them all night long, Finally, Cassidy, the clever apprentice hatches a plan. A psychedelic trip wrapped in a queer western, Stinkhorn is a magical who-rides-who tale with a twist. Combining live action, drawings, miniatures and animation, Stinkhorn is the second story in, Fairy Fantastic!, a gender diverse folk and fairy tale series.