Listen to the sound clip Piss off. from Angry British Grandma Soundboard: Piss off. Piss off. This sound is from Angry British Grandma Soundboard The Angry British Grandma (Susan) was originally called in 2015. Thanks to her broad English accent and extremely short temper, no hesitation was made in making her into a soundboard. Go to the full soundboardwith more sound clips Search