The better heels would be the ones that didn't repeatedly turn face and heel.
Flair was a great heel but didn't do much hellish stuff apart from cheating, compared to piper hitting Snuka with the coconut.
Rick rude played heel most his career and the highlight of heelish was the feud with jake Roberts.
A very difficult question but flair, lawler, zybsyko are right up there. Would have preferred the best heel moments.
Probably slaughter in his anti American gimmick. Now that was hatred