brown chicken, brown cow Share definition Flag An onomatopaeic imitation of the guitar riff commonly heard in 1970's porn movies. Jim: "Hey, where are Abby and Jake?" Tom: "Brown chicken, brown cow." brown chicken, brown cow by yaaqov March 29, 2008 0 0 Get merch Get the brown chicken, brown cow mug. Buy Now — $32.95 See more merch