1. 
[syn: dissipated, betting, card-playing, sporting]
The Collaborative International Dictionary of English v.0.48:
Bet \Bet\, v. t. [imp. & p. p. Bet, Betted; p. pr. & vb. n.
   Betting.]
   To stake or pledge upon the event of a contingent issue; to
   wager.
   [1913 Webster]
         John a Gaunt loved him well, and betted much money on
         his head.                                --Shak.
   [1913 Webster]
         I'll bet you two to one I'll make him do it. --O. W.
                                                  Holmes.
   [1913 Webster]
WordNet (r) 3.0 (2006):
betting
    adj 1: preoccupied with the pursuit of pleasure and especially
           games of chance; "led a dissipated life"; "a betting
           man"; "a card-playing son of a bitch"; "a gambling fool";
           "sporting gents and their ladies" [syn: dissipated,
           betting, card-playing, sporting]