WordNet (r) 3.0 (2006):

poppycock
    n 1: senseless talk; "don't give me that stuff" [syn: stuff,
         stuff and nonsense, hooey, poppycock]

Moby Thesaurus II by Grady Ward, 1.0:

33 Moby Thesaurus words for "poppycock":
   baloney, bilge, blah, blah-blah, bop, bosh, bull, bullshit, bunk,
   bunkum, chick, crap, flapdoodle, gal, gas, guff, gup, hogwash,
   hokum, hooey, hot air, lady friend, lass, malarkey, moonshine,
   mouse, piffle, rot, scat, shit, tommyrot, tripe, wind