The Collaborative International Dictionary of English v.0.48:

Rabble \Rab"ble\, v. t. [imp. & p. p. Rabbled (r[a^]b"b'ld);
   p. pr. & vb. n. Rabbling (r[a^]b"bl[i^]ng).]
   1. To insult, or assault, by a mob; to mob; as, to rabble a
      curate. --Macaulay.
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            The bishops' carriages were stopped and the prelates
            themselves rabbled on their way to the house. --J.
                                                  R. Green.
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   2. To utter glibly and incoherently; to mouth without
      intelligence. [Obs. or Scot.] --Foxe.
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   3. To rumple; to crumple. [Scot.]
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