Verified answer

I hate Satan, yes.  Hate is not always a sin.  I also hate sin, especially my own sin.  I hate abuse.  I hate murder.  I hate lying.  I hate adultery.  I hate idolatry.  I hate sexual depravity.  I hate coveting.

Hate is not automatically sin.

We shouldn't get too chummy with him, considering that he "kept not his first estate" and thus never received its bequest of divine traits like love, friendship, mercy, etc.

I SONR KNOW TBH I JUST AVIOD HIM LIKE THE PLAGUE

Satan is in a unique category. Best to just stay far, far away.

If it is a sin every Christian I have ever know is in big trouble. All they do is hate

 Christians hate was is false, lies - and anti-christ agendas.  

The Bible says love what is good and hate what is bad.

The Bible also says do not rail against the sons of God.

Which means you follow the example of Jesus Christ.

Who did not disrespect the devil but instead said may God rebuke you. 

Liking or hating something, or somebody, is a feeling, and feelings are beyond our control.  Our actions are what we are responsible for, and we are to rebel and fight against the Fallen kingdom's influence. We are not required to like or hate him, only what he stands for.