Source : Webster's Revised Unabridged Dictionary (1913)

Bibulous \Bib"u*lous\, a. [L. bibulus, fr. bibere to drink. See
   {Bib}, v. t. ]
   1. Readily imbibing fluids or moisture; spongy; as, bibulous
      blotting paper.

   2. Inclined to drink; addicted to tippling.

Source : WordNet®

bibulous
     adj : given to or marked by the consumption of alcohol; "a
           bibulous fellow"; "a bibulous evening"; "his boozy
           drinking companions"; "thick boozy singing"; "a drunken
           binge"; "two drunken gentleman holding each other up";
           "sottish behavior" [syn: {boozy}, {drunken}, {sottish}]