1、You are a despicable, arrogant fool.
2、You are a worthless, pathetic waste of space.
3、You are nothing but a deceitful, conniving snake.
4、You are a vile, repugnant excuse for a human being.
5、You are a contemptible, odious excuse for a friend.
6、You are a spineless, cowardly piece of trash.
7、You are a pompous, insufferable narcissist.