A fork of Rural Dictionary
A word for a fake, myspace whore. A jawnty usually pretends to be older than they actually are and use pictures of a hot blonde girl wearing a swimsuit.
"That person is such a jawnty." "What's that?" "It means her pictures aren't really her and she's probably 13."
A liar who is beyond mordacious, not to mention conniving and manipulative.
"I love you, ALLYUH!!1" lies Jawnty.