Bren-nut Share definition Flag Bren-nut is the ejaculate that comes from a boy named Brennan. Bren-nut is also a common nickname. Bren-nut's name meaning represents adolf hitler's kid. hi bren-nut, you gonna kill the jews? Bren-nut by Doomin May 1, 2024 0 0 Get merch Get the Bren-nut mug. Buy Now — $32.95 See more merch