rip you a new one Share definition Flag it's like tear you a new one, that is to kick someone's ass and threaten to rip/tear him a new asshole If you don't stop harassing me i'll rip you a new one! rip you a new one by Beggi April 29, 2007 0 0 Get merch Get the rip you a new one mug. Buy Now — $32.95 See more merch