subs. (American).—An active, busy man or woman. A HUMMER (q.v.); a RUSTLER (q.v.).

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  1890.  HAROLD FREDERIC, The Lawton Girl, ch. xxiv. A whimsical query as to whether this calamitous boy had also been named Benjamin Franklin crossed his confused mind, and then … whether the child, if so named, would be a ‘HUSTLER’ or not.

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