1. Akin to being a "night owl", this describes an altered state of being wherein one is rescued from the brink of exhaustion in the waning hours of the evening. This usually happens in the full knowledge that the affected party must be up early the next morning.
2. One's "second wind" utilized during the wee hours of the morning.
Something hiding in plain sight (the olinguito is a mammal that was misidentified as an olingo for over 100 years, even though it was in museums and zoos around the world)
With a baseball cap, shades, and 5 o’oclock shadow, he could easily olinguito around the old neighborhood.
Shit, I didn’t even see her standing there. She went all olinguito on me!