Copasetic means completely satisfactory or in good order. If it's copasetic, it's fine, OK, cool, and groovy. Now that you've made up with your best friend, everything's copasetic. Copasetic may sound like a fancy word, but it's used informally.

https://youtu.be/zcEU5dy3QTI?t=172

Hmm... Curious.

Extraordinary!

What a truly copasetic piece of machinery.