WordNet sense 1 (obscene terms for feces):

crap, dirt, poop, turd, shite

WordNet sense 2 (a coarse term for defecation):

dump

WordNet sense 3 (a small worthless amount):

jack, squat, diddley, diddly, diddlyshit, diddly-shit, diddlysquat, diddly-squat, doodly-squat

WordNet sense 4 (insulting terms of address for people who are stupid or irritating or ridiculous):

cocksucker, motherfucker, prick, dickhead, whoreson, asshole, mother fucker, son of a bitch

WordNet sense 5 (obscene words for unacceptable behavior):

bull, bullshit, dogshit, horseshit

WordNet sense 6 (something of little value):

darn, hoot, shucks, red cent, tinker's dam, tinker's damn

WordNet sense 7 (give away information about somebody):

betray, denounce, grass, rat, shop, snitch, stag, give away, tell on

WordNet sense 8 (have a bowel movement):

defecate, make, stool, ca-ca, take a crap, take a shit