Source : Webster's Revised Unabridged Dictionary (1913)

Hubby \Hub"by\, a.
   Full of hubs or protuberances; as, a road that has been
   frozen while muddy is hubby. [U.S.]

Source : WordNet®

hubby
     n : a married man; a woman's partner in marriage [syn: {husband},
          {married man}] [ant: {wife}]