What usgs stand for and what do they do? The United States Geological Survey/service were and are the cartographers that converted early maps into the GPS location system known today. Edit
Medical Definition of EGOCENTRIC. 1. : limited in outlook or concern to one's own activities or needs.
The definition of Ego means - an inflated feeling of pride in your superiority to others. The meaning of what BeyoncÃ© uses is not different, it is the same. She is explaining about his huge ego, in other words his cocky personality. Either that, or as you two say she is talking about his huge penis.