That's what she said is used when someone says something dirty without intending it to sound like that. You have to have a dirty mind to get them.
Kate: Ah, I'm all wet now and it's all your fault!!!
Hayley: Ew! That's what she said!
Kate: Gross! I meant your hose soaked me!
Hayley: That's what she said again! Haha, you're making things worse for yourself now!

Kate: FML.

~
by IdSayYoudLoveToTapThisHoneyyyy February 25, 2011
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Turning something normal to say into something that sounds sexual by saying that's what she said
Jeremy: did you do the homework?
Bob: no it was too hard
Jeremy: that's what she said
Bob: the homework said what?
Jeremy: what?
Bob: your weird
Jeremy: your welcome

Bob: that's what she said
Jeremy: how does that even work?
Bob: I'm not sure
Jeremy: what were we talking about before?
Bob: I'm not sure
Jeremy: can you stop saying I'm not sure
Bob: I'm not sure
Jeremy: STOP
Bob: that's what she said
by PERSON ON THE INTERNET YAH YEE September 6, 2017
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A response that is often said to make things sound sexual.
Gym teacher: The goal here is to score on both ends.
Students: That's what she said!

Person #1: Could you please pass the cream?
Person #2: That's what she said!

Person #1: Why is it taking so long?
Person #2: That's what she said!
by fdjiosfjdios September 27, 2008
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Used in forums or similar areas to say that you agree with what the person you're quoting said. Similar to "MTE (My thoughts exactly)" or "I couldn't have said it more eloquently myself" or, more colloquially, "This" - or "ditto", "+1", "seconded", etc.
Stephanie: "I just totally blew that history test! My life is in ruins!"
Denise: "Come on, don't worry so much about it. You know your stuff, and anyway, it's only like 5% of your grade."
Jen: "Yeah, what she said."
by germanophone September 29, 2010
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A funny way to liven up a conversation. Used as a way to make fun of something that can be also transcribed as sexual innuendo.

Trivia:
Michael Scott, played by Steve Carrel, is famous for saying this in the show "The Office".

"Wayne's World" was the first film to popularize the term.
When giving golfing advice:

"On the down stroke, squeeze really hard."
Reply "That's what she said!"

When someone dose not understand something:

"Come again?"
Reply "That's what she said!"

During a test:

"Wow, this is hard!"
Reply "That's what she said!"
by baddog19 January 23, 2010
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A sexual phrase that can be said after just about anything.
Student 1- Did you do your homework?
Student 2- No, it was too hard and long
Student 1- that's what she said!
by Jesushatesyourmom May 24, 2009
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what so many people say now
I was eating Bosco Sticks which happen to be a really greasy food for those of you who don't know and this is the conservation...
me: (holding Bosco Stick(yeah stick that's what she said) and watching the grease drip out
friend 1: it's leaking
friends 2: squeeze it
friends 3: THAT'S WHAT SHE SAID!!!
by megoeggo March 31, 2009
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