Insults And Comebacks

noun a foolish or stupid person

• The professor was frustrated with the lunkhead student who couldn't grasp the concept.
• Don't be such a lunkhead and pay attention to what I'm saying.
• That guy is a total lunkhead, he never knows what's going on.
• His stubbornness made him a lunkhead when it came to considering other perspectives.

noun a slang term used to describe a particularly harsh insult or comeback

• The professor delivered a sick burn during the debate, pointing out the flaws in his opponent's argument.
• Did you hear that sick burn John made at the party last night? It had everyone laughing.
• That was a savage sick burn! I can't believe she said that to him.
• Her words were like a sick burn, leaving him feeling embarrassed and defeated.