Don Rickles was an American comedian and actor known for his sharp wit and humor. His career spanned several decades, with notable appearances on television, in films, and on stage. Rickles was famous for his insult comedy, which, despite its edgy nature, was delivered with a sense of affection and wit. His contributions to comedy and his influence on the art of stand-up remain significant, and he is remembered as a beloved and pioneering figure in the world of entertainment.