1 definition by ( ¬‿¬)

Riajuu is internet slang for somebody who has a good life. It's typically used by otaku and such on message boards like 2chan to refer to people who have girl/boyfriends and are popular with their peers.
Otaku: "Only riajuu travel during the summer"
by ( ¬‿¬) July 7, 2012
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