No shit

What is No shit?

No shit definition and meaning on Dictionary terms:
excrement; feces.
an act of defecating; evacuation.
the shits. diarrhea.

Slang. pretense, lies, exaggeration, or nonsense.
Slang. something inferior or worthless.
Slang. a selfish, mean, or otherwise contemptible person.
Slang. narcotic drugs, especially heroin or marijuana.
Slang. possessions, equipment, mementos, etc.; stuff.

verb (used without object), shit or shat, shit