catch-a-nut Share definition Flag To catch-a-nut simply means to hook up with a girl or to have sexual intercourse with a bitch. Girls cannot catch nuts, only guys. John: Im tryn to catch-a-nut tonight. catch-a-nut by tigers blood April 26, 2011 0 0 Get merch Get the catch-a-nut mug. Buy Now — $32.95 See more merch