Discover the ultimate collection of sarcastic happy birthday wishes for your brother. Whether you want to tease your sibling or share a laugh on his special day, our witty birthday messages are perfect for every brother with a great sense of humor. From hilarious one-liners to playful jabs, these sarcastic greetings add a fun twist to traditional birthday wishes. Perfect for sharing on social media, in cards, or via text, show your brother you care—just not too much! Make his birthday unforgettable with clever, lighthearted messages that keep the sibling rivalry alive in the best way.