Propper Belgum Breakfast Share definition Flag The action of cracking one raw egg into a womans cooter and then engaging in sexual intercourse. I gave that cheerleader a propper belgum breakfast. Propper Belgum Breakfast by Bill M. Butlicker May 11, 2010 0 0 Get merch Get the Propper Belgum Breakfast mug. Buy Now — $32.95 See more merch