AITA FOR CALLING MY FRIEND RACIST

am i in the wrong for saying my racist friend is racist, unfunny and cringe? Lately there's the trend where mfs would say "get a job", "i'm gonna buy you" etc with the n word behind it, THIS MAN IS FUCKING WHITE, we recently got in a fight where he commented "i'm gonna rape you lil n____" to a vid of a young black girl, i called him childish, it wasn't even funny just racist and gross. He told me i'm a snowflake and sensitive