1. one whom of which is full of pomp.
2. a self absorbed person.
3. an elitist pig, usually found inflating her/his ego to the point of nausea.
4. a self proclaimed stately person, commonly found talking down to others whom of which are typically in a higher intelligence quotient bracket.
Gads, did you hear Eric at our last gathering? He so pompous, I'm willing to bet that he's a legend in his own shower.