To be vague, can mean anything.
1st person: I'd like to buy a computer game.
2nd person: Which game?
1p: I don't know
2p: Well, what system?
1p: I don't know, the disc just goes in and it works.
2p: Ah! You want a sprodgley biggboggé!
by listypoos November 9, 2004
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