I guess I really don't understand why people hate Ozzy, but these are the things I've heard about him that people absolutely hate.
http://www.ranker.com/list/top-reasons-why-people-hate-ozzy-lusth-from-survivor/stokified,
He doesn't have a great social game
He Hates Sophie Clarke
He Hates Parvati Shallow
People Love Him
He's One the Best Challenge Dominators On Survivor
He's a Great Athlete
He's Arrogant
He Reminds People of the Popular Jock in High School