DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Gam \Gam\ (g[a^]m), v. i. [imp. & p. p. Gammed; p. pr. & vb.
      n. Gam"ming.] (Naut.)
      (a) To gather in a gam; -- said of whales.
      (b) To engage in a gam, or (Local, U. S.) in social
          intercourse anywhere.
          [Webster 1913 Suppl.]