catty shack Share definition Flag When you have sex in a house owned by a crazy cat lady and all of the cats watch you. "Dude, I hooked up with this chick the other night, it was a fucking Catty Shack, it sucked." catty shack by Catty Shack June 26, 2017 0 0 Get merch Get the catty shack mug. Buy Now — $32.95 See more merch