I don't want to respect a guy like him.

Literal

I [topic-は] him [like-のような] guy [object-を] respect-want-not.

~のような ('like, similar to,' the attributive form of ようだ) — 'a Y like X.' 奴 ('guy, fellow') is casual, sometimes pejorative. 尊敬する ('to respect'). ~したい is the ~たい 'want to' auxiliary + negative → したくない ('don't want to').