1. Refers to a penis that taste's of Blackcurrent, or is purple in colour.
2. A name often given to the Kopperberg Mixed Fruit cider drink in Central Scotland due to its taste, which is believed to taste like, what one would imagine a (1.)Blackcurrent boaby would indeed taste like.
1. Hey Dave, do you have a blackcurrent boaby?
2. Dave, can i have a taste of your Blackcurrent boaby?