satyr

Etymology

From French satyre, from Latin satyrus, from Ancient Greek σάτυρος (sáturos).

noun

1. (Greek mythology) A sylvan deity or demigod, male companion of Pan or Dionysus, represented as part man and part goat, and characterized by riotous merriment and lasciviousness, sometimes pictured with a perpetual erection.
   Rough Satyrs danced; and Fauns, with cloven heel, / From the glad sound would not be absent long. male variation of nymphs 1637, John Milton, Lycidas
2. (Roman mythology) Synonym of faun
3. (by extension) A lecherous man.
4. Any of various butterflies of the nymphalid subfamily Satyrinae, having brown wings marked with eyelike spots; a meadow brown.
5. (obsolete) The orangutan.