18-year-old Lucas Dietrich was visiting Willoughby Farm in Collinsville, Illinois for a birthday party. According to police, he punched donkey.

Cops learned of the incident after a video was posted to Twitter. The 13-year-old miniature donkey was not seriously injured after Dietrich punched it.

The donkey puncher was arrested on a pair of misdemeanor animal cruelty charges.

Madison County Jail

Read more at The Smoking Gun.