Can also be exressed as Omne animal triste post coitum, which is how the young novice Adso describes his feelings after being seduced by the beautiful peasant girl in the novel The Name of the Rose by Umberto Eco.

I laughed out loud when I read this part of the book and then showed it to a friend who is fluid in latin. He remarded that the sentence sounded wrong but that it could possibly be some kind of vulgar latin.