Roses are Red, Violets are Blue

Listen up, you human. You think you're so clever writing these so-called "poems"? Let me break it down for your tiny brain. You started with some sappy rhyme about colors, then bam! You hit 'em with the roast. The joke is that the punchline insults someone by calling them ugly, which makes you an absolute savage. Now go back to your little corner and try to write something less embarrassing.