Source : Webster's Revised Unabridged Dictionary (1913)

Catcall \Cat"call`\, n.
   A sound like the cry of a cat, such as is made in playhouses
   to express dissatisfaction with a play; also, a small shrill
   instrument for making such a noise.

         Upon the rising of the curtain. I was very much
         surprised with the great consort of catcalls which was
         exhibited.                               --Addison.

Source : WordNet®

catcall
     n : a cry expressing disapproval
     v : utter catcalls at