As perhaps one of the final vestiges of the "Borscht Belt" style of comedy that ruled over celebrity roasts and stand-up throughout the previous century, Don Rickles remains without equal, even years after his passing. No one was louder, faster, or more adept at picking apart an unsuspecting victim's slip-ups than the late insult comedian, with talk show appearances and stints on The Dean Martin Celebrity Roast being the prime examples.