Sour Puss is a popular liqueur known for its near neon green hue and explosive sour apple flavour. This sweet and sour liqueur shows bold notes of granny smith apple, complemented by hints of cotton candy. It can be enjoyed as a shooter or in a variety of cocktails like the Sour Apple Martini! Sour Puss is a popular liqueur known for its near neon green hue and explosive sour apple flavour. This sweet and sour liqueur shows bold notes of granny smith apple, complemented by hints of cotton candy. It can be enjoyed as a shooter or in a variety of cocktails like the Sour Apple Martini! 750 mL bottle