An acronym for the words You Only Beach Week Once. A play on the all too popular YOLO (You only live once) that is often used by recent high school graduates in the Washington/Baltimore area as they enjoy a crazy week of sunshine, drinking, and hookups at Ocean City, Maryland.
"Dude, I drank so much I don't remember anything from that party on 1st street!"
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi