A term, normally used among ham radio operators, to indicate a period of conversation over 30 minutes. Also can be used in reference to a telephone conversation, or any contact between two people over a half an hour.
Said of a woman who appears from her dress, make-up, etc. to be "worn" as a consequence of having had a large number of sexual partners.
She: Is Bob's girlfriend older than he is? She looks twice his age!!
He: She's only a couple of year's older, but she has the chewed nipple look.
She: Whaat!
He: You know: she looks like she's seen more pricks than a second-hand dart board.
She: That's harsh!
Wife of Tony Blair. Has an improbably large mouth often likened to a postbox. Despite the fact she is a successful lawyer, she frequently puts her foot in it by bitching about her husbands policies.
Hobbies: Shopping on Ebay
Reporter: "Cherie can you comment on your husbands foreign policy?"
Cherie Blair: "Its shite"
Reporter: "Thank you"
Cherie Blair: "Oops..."