crap

The husk of grain; chaff.

(mildly) Something worthless or of poor quality; junk.

"The long-running game show went from offering good prizes to crap in no time."

(mildly) Nonsense; something untrue.

"The college student boasted of completing a 10,000-word essay on Shakespeare, but that claim was utter crap."

To defecate.

"That soup tasted funny, and now I need to crap."

To defecate in or on (clothing etc.).

"He almost crapped his pants from fright."

To bullshit.

"Don't try to crap me, I know you're lying."

(mildly) Of poor quality.

"I drove an old crap car for ten years before buying a new one."

Expression of worry, fear, shock, surprise, disgust, annoyance or dismay.

"Aw, crap, I have to start over again from the beginning of the level."