Derpy Edit Meaning

1. The residual build in your arse crack after to many wet farts. Grey/brown in colour and always moist Often used when swearing, normally..

1. The act of vigorously performing oral sex on a woman. Your face is buried so deep into her that her labia is up to your ears...hence yo..

1. The small area between your balls and your asshole As I was wiping my ass, I got shit all over my inbetweenus. See BD..