brumfrey Share definition Flag A brumfrey is the act of giving or receiving oral sex while sitting on the toilet in the act or not of defecating. The restroom at Krogers didn't provide an adequate space for a brumfrey. brumfrey by Splooge McStooge April 22, 2006 0 0 Get merch Get the brumfrey mug. Buy Now — $32.95 See more merch