1.  crap(n = noun.substance) dirt, poop, shit, shite, turd - obscene terms for feces; Array
is a kind of bm, dejection, faecal matter, faeces, fecal matter, feces, ordure, stool
Derived form verb crap₁

2.  crap(n = noun.communication) bull, bullshit, dogshit, horseshit, irish bull, shit - obscene words for unacceptable behavior; "I put up with a lot of bullshit from that jerk"; "what he said was mostly bull"
is a kind of buncombe, bunk, bunkum, guff, hogwash, rot
Derived form adjective crappy₁

   crap(v = verb.body) ca-ca, defecate, make, shit, stool, take a crap, take a shit - have a bowel movement; "The dog had made in the flower beds"
is one way to egest, eliminate, excrete, pass
Derived forms noun crap₁, noun crapper₁
Sample sentences: Something ----s; Somebody ----s

1.  In the game of craps, a first throw of the dice in which the total is two, three, or twelve, in which case the caster loses. Also called craps. [Webster 1913 Suppl.]

2.  same as excrement and feces. [PJC]

3.  nonsense; balderdash; bullshit; -- also used as an expletive. [PJC]

   to defecate. Same as take a crap. [PJC]

crap, n. & v. coarse sl.
--n.
1 (often as int.) nonsense, rubbish (he talks crap).
2 faeces.
--v.intr. (crapped, crapping) defecate.

Idiom:
crap out US
1 be unsuccessful.
2 withdraw from a game etc.

Usage:
Usually considered a taboo word.

crap, n. US a losing throw of 2, 3, or 12 in craps.

Idiom:
crap game a game of craps.

Etymology:
formed as CRAPS

N  uncleanness, impurity, immundity, immundicity, impurity, defilement, contamination, defoedation, soilure, soiliness, abomination, leaven, taint, tainture, fetor, decay, putrescence, putrefaction, corruption, mold, must, mildew, dry rot, mucor, rubigo, slovenry, slovenliness, squalor, dowdy, drab, slut, malkin, slattern, sloven, slammerkin, slammock, slummock, scrub, draggle-tail, mudlark, dust-man, sweep, beast, dirt, filth, soil, slop, dust, cobweb, flue, smoke, soot, smudge, smut, grit, grime, raff, sossle, sozzle, sordes, dregs, grounds, lees, argol, sediment, settlement heeltap, dross, drossiness, mother, precipitate, scoriae, ashes, cinders, recrement, slag, scum, froth, hogwash, ditchwater, dishwater, bilgewater, rinsings, cheeseparings, sweepings, offscourings, outscourings, off scum, caput mortuum, residuum, sprue, fecula, clinker, draff, scurf, scurfiness, exuviae, morphea, fur, furfur, dandruff, tartar, riffraff, vermin, louse, flea, bug, chinch, mud, mire, quagmire, alluvium, silt, sludge, slime, slush, slosh, sposh, spawn, offal, gurry, lientery, garbage, carrion, excreta, slough, peccant humor, pus, matter, suppuration, lienteria, faeces, feces, excrement, ordure, dung, crap, shit, sewage, sewerage, muck, coprolite, guano, manure, compost, dunghill, colluvies, mixen, midden, bog, laystall, sink, privy, jakes, toilet, john, head, cess, cesspool, sump, sough, cloaca, latrines, drain, sewer, common sewer, Cloacina, dust hole, sty, pigsty, lair, den, Augean stable, sink of corruption, slum, rookery, dirty, filthy, grimy, unclean, impure, soiled, not to be handled with kid gloves, dusty, snuffy, smutty, sooty, smoky, thick, turbid, dreggy, slimy, mussy, slovenly, untidy, messy, uncleanly, unkempt, sluttish, dowdy, draggle-tailed, uncombed, unscoured, unswept, unwiped, unwashed, unstrained, unpurified, squalid, lutose, slammocky, slummocky, sozzly, nasty, coarse, foul, offensive, abominable, beastly, reeky, reechy, fetid, decayed, moldy, musty, mildewed, rusty, moth-eaten, mucid, rancid, weak, bad, gone bad, etercoral, lentiginous, touched, fusty, effete, reasty, rotten, corrupt, tainted, high, flyblown, maggoty, putrid, putrefactive, putrescent, putrefied, saprogenic, saprogenous, purulent, carious, peccant, fecal, feculent, stercoraceous, excrementitious, scurfy, scurvy, impetiginous, gory, bloody, rotting, rotten as a pear, rotten as cheese, crapulous, gross, fimetarious, fimicolous, they that touch pitch will be defiled.

N  excretion, discharge, emanation, exhalation, exudation, extrusion, secretion, effusion, extravasation, ecchymosis, evacuation, dejection, faeces, excrement, shit, stools, crap, bloody flux, cacation, coeliac-flux, coeliac- passion, dysentery, perspiration, sweat, subation, exudation, diaphoresis, sewage, eccrinology, saliva, spittle, rheum, ptyalism, salivation, catarrh, diarrhoea, ejecta, egesta, sputa, excreta, lava, exuviae, hemorrhage, bleeding, outpouring.

crap game, crap out, crap shooting, crap up, take a crap