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?
by JJ_24 January 4, 2010
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Something said by really strange people, often called Lou........referred to as a 'queer lou-ism'
Oh well ill go to sea on a blackcurrant!!??
by funnier than gaz March 31, 2017
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