Satyr: In Greek mythology, a satyr is the member of a troop of ithyphallic male companions of Dionysus; they usually have horse-like  paws, ears and tails, as well as permanent, exaggerated erections. 

Early artistic representations sometimes include horse-like legs, human legs are the most common. In myths, is often associated with pipe-playing. Greek-speaking Romans often used the Greek term saturos

 

See Clodion Bio