Derived from usage by ex President Bill Clinton and his wife Hillary, who have both been caught out lying.
Hillary: "I admit I may have misspoke."
2. Bill: "I did not have sex with that woman!"
Monica Lewinsky: "I gave the President blow-jobs in the Oval Office, and he stuck cigars up my vagina and masterbated me with them."
Bill: "It wasn't sex, but I admit I did a little Miss poke."
Reporter: "And what about Jennifer Flowers?"
Bill: "Well, I thought her cunt was vase so I stuck my stalk into it. That wasn't sex - it was just ikebana."
Husband : I'm sorry my darling. I simply misspoke.