subs. (American thieves’).—The nose: see BOCO.

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  1893.  P. H. EMERSON, Signor Lippo, xx. I was knocked silly and taken to the same ’orspital, and when I woke I was in bed, my BOKO all plastered up like a broken arm, and a gal in a white hat and blue dress a-waiting on me—a real lady, no kid.

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