The Phrase: "That was like a declawed, pregnant cat on a porch swing idly swatting at a fly on a lazy Sunday afternoon."
Source: How I Met Your Mother, Season 1, Episode 17: "Life Among the Gorillas"
Context: Marshall is learning how to fit in with his douchey coworkers from Barney. This is Barney's response to Marshall's pathetic high-five.
Why is it so awesome: To quote Marshall: "Wow, that was really specific!" It makes me wish I was better at analogies. And maybe high-fives.
I will also treat you to a gallery of high-five awesomeness starring Neil Patrick Harris as Barney: