beat guts Share definition Flag To relate to a sexual act;to want to perform(or have done) a sexual act with someone. Matt:man I saw this girl walking down the streets and I wanted to beat guts. Mike:Dude,that was your mom. beat guts by Matty_Tamytx August 10, 2008 0 0 Get merch Get the beat guts mug. Buy Now — $32.95 See more merch