Synonyms for Crap (same or very similar meaning)
WordNet sense 1 (obscene terms for feces):
dirt, poop, shit, turd, shiteWordNet sense 2 (obscene words for unacceptable behavior):
bull, bullshit, dogshit, horseshitWordNet sense 3 (have a bowel movement):
defecate, make, stool, ca-ca, take a crap, take a shitFrom the ODE community, based on WordNetadd/edit