satyr

noun5

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 — 1637
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. •
   (no longer used) The orangutan.