Horses explained here.

anisoptera and I saw it with our teenaged nephew when he was staying over last summer. He was in the taciturn stage of adolescence, so we had and have no idea how much he liked it or how badly he thought it stunk.

We very politely sat through the flick and avoided comment all the way home. Then once the two of us retired for the night and were behind our closed bedroom door we had a major dis-fest.