An indefinite time between 12 Noon and 1 PM, roughly close but not necessarily at 12:30 PM, usually within 10 minutes of that time.
I ate lunch at around noon or noon thirty, then went home for a siesta. Damn, I love sleeping...
(verb) The act of a politician or older man of significant influence having or being accused of having sexual relations with a younger woman, typically a lobbyist, usually resulting in scandal.
Senator McCain, did you or did you not Lewinski that lobbyist?