from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Boisterous and disorderly.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Energetic, noisy, boisterous and difficult to control.
from The Century Dictionary and Cyclopedia
- Same as rambustious.
- Violent but satisfactory; goluptious. Also rambunkshus.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. noisy and lacking in restraint or discipline
Probably alteration of robustious, rumbustious, from robust.(American Heritage® Dictionary of the English Language, Fourth Edition)
Possibly alteration of rumbustious. (Wiktionary)