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6.
A pornographic film; usually a video.

British usage.
That bluey I watched last night got me so horny and hot that I had to jerk off twice.

My Brit girlfriend asked me if I wanted to watch a bluey with her. I said, "what's a bluey?" "Well this one is called 'Prom Queen'."
by anglophile-4u November 28, 2009
 
15.
A Liverpudlian way to say a £10 note.
Got Change Of A Bluey So I Can Buy That Gram 'O' Weed Kidda!
by Scott February 28, 2005