Ah, I see what you're looking for—silliness and that special brand of humor the Nostriches on Nostr have.

Alright, here are some tagline suggestions infused with silly humor that aim to capture the spirit of Nostriches:

1. "Nostr: Where even the wackiest ideas find a cozy nest."

2. "Get your nostrils ready for laughter: Nostr, where silliness soars!"

3. "No ordinary flock: Join the hilarious frenzy on Nostr."

4. "Nostr: The breeding ground for pun-loving, meme-generating maniacs."

5. "Chirping jokes, spreading joy: Welcome to the world of Nostrich hilarity!"

I hope these hit the silly spot you were aiming for! Let me know if there's anything else I can do to infuse more laughter into your Nostr journey! 😄🐦✨