A ludicrous word signifying a combination of disorder and ferocity, and admitting of variations. Bulwer-Lytton has Rambustions, 1853. (N.E.D.)

1

1847.  [An old he bar is] as ramstugenous an animal as a log-cabin loafer in the dog days, jist about.—T. B. Thorpe, ‘The Big Bear of Arkansas: A Swim for a Deer,’ p. 120 (Phila.).

2

1851.  I arrived in the best time, perhaps, for as soon as I reached the door the old lady bawled out—
  “Polkstalks and leather breeches! there comes our ramstuginous little doctor; how are you?”—M. L. Byrn, ‘An Arkansaw Doctor,’ p. 81.

3

1853.  [They] might fall on your head and hurt you, if so be you happened to be rambustical.—Durivage, ‘Life Scenes,’ p. 176.

4

a. 1854.  Some [men] are mild and peaceable as lambs, while others are as uproarious and rambunctious as tigers.—Dow, Jun., ‘Patent Sermons,’ iv. 120.

5

1856.  If he was a rumbunctious old turnip, generally speaking, he still was one of ’em.Knick. Mag., xlviii. 612 (Dec.).

6

1856.  You rambunctious old wool-grower!—San Francisco Call, Dec. 17.

7

1866.  A plan was set on foot to procure a fierce and rambunkshus animal from the mountains of Hepsidam.—C. H. Smith, ‘Bill Arp,’ p. 54.

8

1876.  After awhile these rambuctious privates learned all about extra duty, half rations and courts martial.—‘Southern Hist. Soc. Papers,’ ii. 226 (Richmond, Va.).

9

1888.  A large and rambunctious goat had taken up his abode in the cabin.—Chicago Inter-Ocean, March 2 (Farmer).

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