satyr

n. faun, one of many minor woodland gods depicted as half man and half horse or goat, attendant of the god Dionysus (Greek Mythology); lecherous man, man with uncontrollable sexual desires

In Greek mythology, satyrs (in Greek, Σάτυροι — Sátyroi) are a troop of male companions of Pan and Dionysus— "satyresses" were a late invention of poets— that roamed the woods and mountains. In mythology they are often associated with male sex drive and vase-painters often portrayed them with uncontrollable erections.
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n. satyr, faun, one of many minor woodland gods depicted as half man and half horse or goat; lecherous man, man with uncontrollable sexual desires; (Greek Mythology) attendant of the god Dionysus

(n.)
The orang-outang.
  

(n.)
Any one of many species of butterflies belonging to the family Nymphalidae. Their colors are commonly brown and gray, often with ocelli on the wings. Called also meadow browns.
  

(n.)
A sylvan deity or demigod, represented as part man and part goat, and characterized by riotous merriment and lasciviousness.
  

(sa'tyr or sat'yr), a sylvan deity or demigod of Greek mythology, represented as a monster, part man and part goat. (Isaiah 13:21; 34:14) The Hebrew word signifies "hairy" or "rough," and is frequently applied to "he-goats." In the passages cited it probably refers to demons of woods and desert places. Comp. (Leviticus 17:7; 2 Chronicles 11:15)