Someone, usually female, who not only wants to be the center of attention, but who specifically seeks highly visible opportunities to act self-righteous at the expense of others, in order to receive temporary affections from cohorts, so as to validate their own fragile sense of self-worth. Also known as S.A.W.
A group of Sanctimonious Attention Whores is called a "Squabble". A male courtier, or loud-mouthed defendent/apologist, of a Sanctimonious Attention Whore is called a "SAW John" or "Squawker".
Political pundit, Ann Coulter, is a sanctimonious attention whore. Media host, Bill O'Reilly, when he defends Ann Coulter, is a SAW-John.
An internet style response for a period of interactive amusement followed by an abrupt realization that you are no longer amused. Legend has it that Queen Victoria uttered the phrase right before her much more famous phrase, "We are not amused."
It could mean that you were laughing along with a joke and didn't get it, or when you finally did get it, you didn't like it because you realized that you were the butt of the joke, or it could be when you have just realized that the speaker was not joking.
Guy: "Baby, you're beautiful like a sunset, magnificent like the rainbow, you make me want to lasso the moon and give it to you, and now I want to steal you away to my desert home and make you my fourth slave-wife."