When were the "That's what she said!" jokes invented?

Everyone says that joke, I dont get it, could someone explain it for me?

Well im bored but...heres a joke kind of sorta a joke whatever Say "akon is dumb" Now say "akon is dumb" without the is in ...

why r some people so uptight a joke is a joke get over it there are some real lamez on the internet what do you think have ...

Who said no better friend, no worse enemy and what lt. Was almost court martialed because of this quote?

what does it mean when someone says everything is said and done OR everything is over and done?

Well basiclly I got asked this question the other day in the street and given a peice of paper to write a long paragraph, so ...

I have to know for a project and I cant find it on the internet

Kk mi dad rote this 1... Ok,they said that our first black president would come when pigs fly,rite? Well,obama became th pres...

Heard the one about the man who was trying to get across a huge river? A large venomous snake came near and said, "I can ca...

( First off this is just a Joke no disrespect to walmart it A great place ^_^ Please tell me what you think If you could rate...