Salty Pepermint Squash Share definition Flag A kind of urine that is a pain to all the senses, it usually makes your eyes water and burns your genitalia. I save my salty Pepermint Squash so I can sell it on eBay. Salty Pepermint Squash by Jakob Müdd April 18, 2014 Get the Salty Pepermint Squash mug.