that's what she said

that's what she said

An aside that is used to create a humorous but lewd sexual innuendo out of something mundane or innocent that someone else has said. (The use of "she" is because the innuendo always refers to a woman in a sexual situation.) A: "Wow, that sandwich is huge!" B: "Yeah, I can barely put my hands around it." C: "Haha, that's what she said!"
See also: said, she, what
Farlex Dictionary of Idioms.
See also:
  • pope
  • said the actress to the pope
  • as the actress said to the pope
  • TWSS
  • dirty-minded
  • Do you eat with that mouth?
  • (Do) you eat with that mouth?
  • You eat with that mouth?
  • whistle at
  • whistle at (someone or something)