Omphaloskepsis 

The contemplation of one's navel.

Katrina: "It worries me that Edgar spends so much time staring at his belly button these days."
Samuel: "Well, he did vow to practice Omphaloskepsis for three hours a day."

Omphaloskepsis by please dont try this at home April 9, 2007

omphaloskepsis 

the inspection of one's navel

omphaloskepsis by Anonymous March 31, 2003