satyr

noun

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

1. 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”

2. Synonym of faun.
3. A lecherous man.
4. Any of various butterflies of the nymphalid subfamily Satyrinae, having brown wings marked with eyelike spots; a meadow brown.
5. The orangutan.