i don't give a brass razoo Share definition Flag A saying when you don't care. Similar to "I don't give a shit" or "I don't give a fuck" Girl 1: "I think she's jealous" Girl 2: "Oh I don't give a brass razoo!" i don't give a brass razoo by finalllyfree December 27, 2016 0 0 Get merch Get the i don't give a brass razoo mug. Buy Now — $32.95 See more merch