from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Chiefly British Slang Somewhat fat and squat.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. short and stout; low and wide
From obsolete fubs, chubby person.(American Heritage® Dictionary of the English Language, Fourth Edition)
fubs (variant of fub) + -y (Wiktionary)