A state of mind where one experience complete ecstasy. Without the use of drugs of course. It is a sweet feeling beyond sanity and a beautiful thing to accomplish. When experiencing this, one usually finds him- or herself lost for words, simply savouring the moment. Does not last for more than seconds. The peak of peaks, referring to the mood.
Watching his newborn child, in the arms of his beautiful wife, William felt how the surrounding world suddenly became all friendly and blurry. No words were necessary. Doctors and nurses understood what was happening; the wide smile on Williams' face said it all - sweetnessanity.