Absolutely nothing, doing nothing, for example, if you are texting someone and they drop off the radar than text you later with that response, they're more than likely not interested. It means they haven't been busy, but "busy" enough not to respond.

Sexiest woman alive.

A necklace for your nose.

Duh.

Defecating in a woman's vagina.

In all aspects the manifestation of gluttony and sloth.

a person appearing to be sick or ill, as if with the 'swine flu'