Yes real junk food
I think drugs are some of his favorite things. They would be tools to lead people astray. Sex can be used that way as well. As for Rock and Roll, there are more Christian based sonfs out there that satnic ones.
Does Hercules like thin mints? Does Frodo Baggins hate yoga classes? We could go on nonsensically forever in attempting to coherently expound on the preferences or aversions of fictional characters.
Does Satan hate S,D and R&R? Nobody knows, but those who cling closest to his nemesis certainly appear to hate them.