testicle hound Share definition Flag Noun- 1.One that hounds testicles. 2. Someone who steals something from you. "YOU TESTICLE HOUND!!! You stole my french fries!" testicle hound by WhereArtEsteban September 8, 2006 0 0 Get merch Get the testicle hound mug. Buy Now — $32.95 See more merch