Bullshit是一個字,不分開寫.
http://dictionary.cambridge.org/define.asp?key=10192&dict=CALD
bullshit
exclamation, noun [U] OFFENSIVE
complete nonsense or something that is not true:
Bullshit! He never said that!
He gave me some excuse but it was a load of bullshit.
bullshit
verb [I or T] -tt- OFFENSIVE
to try to persuade or impress someone by saying things that are not true:
You`re bullshitting me!
Quit bullshitting, will you!
bullshitter
noun [C] OFFENSIVE