Knowledge of Asia
Top 60 popular Japanese words/phrases of 2010

5. Reality-filled [ria-juu - リア充]: This internet slang is used to describe people who lead fulfilling lives in the real world (as opposed to the virtual online world). Examples of “reality-filled” people include those who enjoy relationships with others in the real world, those who attend parties or participate in group activities, and those who pursue non-otaku interests.

Full list at:

http://pinktentacle.com/2010/11/top-60-popular-japanese-wordsphrases-of-2010/