A slip, mistake, or unintentional move, followed through with confidence and panache as if it were intended all along. Cats are masters of this: a cat might leap and miss, then calmly look at you as if to say "Yeah, I meant to do that."
"What's the band doing? That's weird... and interesting!"
"I've never heard them play it that way before; maybe it's a feline maneuver."
"Think they'll do it that way on the CD?"