He's a rhea (hobbit). The power of the One Ring corrupted his mind and twisted his body. 
Comment by Frog on Kidneystealer
1 Reply
@Frog you mean golem (smeagle) and im pretty sure the race of the hobbit book's smeagle is in the golem specis
He's a rhea (hobbit). The power of the One Ring corrupted his mind and twisted his body.