I don't give a hootnanny Share definition Flag 1. An southern way of saying "I don't care"2. The lamest comeback ever (unless you're two) -"Hey man, you're bitch tits are showing" -"I don't give a hootnanny!" I don't give a hootnanny by persondudeman January 5, 2011 0 0 Get merch Get the I don't give a hootnanny mug. Buy Now — $32.95 See more merch