satyr
noun[L. satyrus; Gr. a monkey, a fawn.]
In mythology, a sylvan deity or demi-god, represented as a monster, half man and half goat, having horns on his head, a hairy body, with the feet and tail of a goat. Satyrs are usually found in the train of Bacchus, and have been distinguished for lasciviousness and riot. They have been represented as remarkable for their piercing eyes and keen raillery.