The phrase created by Anthony owner of the youtube channel Birdman and the phrase is typically used when you are just disgusted by a certain despicable act.
A play on the phrase "Scratch and Sniff" Smelling your own fart by cupping the air around your butt with your hand, after farting, and bringing it to your nose.
I hope my farts don't smell too bad ... I'm going to have to "Catch and Sniff", to make sure, because I have a hot date tonight.
A catch-42 means to think the unthinkable, make the impossible possible, or turn a seemingly hopeless or paradoxical situation into a solvable problem. The result is a groundbreaking realization that takes us beyond our imagination and fundamentally changes our way of life and view of the universe.
Newton’s law of universal gravitation or Einstein’s theory of relativity are prime examples of catch-42s.
This morning I woke up and had catch-42. Now I know how to make a Quantum Computer work.
Diane: "Sextina, hi. Thanks for meeting me here. I'm really excited to be working with you."
Sextina: "Listen, chitch, if you're going to tweet for Sextina Aquafina, you need to capture the essence of my personal brand, m'kay? All upper caps, no punctuation, lots of cryptic bullshit about the Illuminati, and make sure to mention my preferred brands, okay?"