Oxford English Dictionary Adds “Gender-Fluid,” “YOLO,” “Butt-F*cking”

More than 1,000 terms have been added or updated.

The esteemed Oxford English Dictionary has updated its list of acceptable words, with more than 1,000 additions and revisions—including splendiferous, jagoff, moobs,and (ugh) “YOLO.”

word dictionary

Of note, “gender-fluid” has also been added to the 150-year-old reference, and is defined as “relating to a person having or expressing a fluid or unfixed gender identity.”

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Also added: Butt-fuck (as both a noun and a verb), as well as butt-fucker and butt-fucking. We hope we don’t have to define that for you.

h/t: Joe My God

Dan Avery is a writer-editor who focuses on culture, breaking news and LGBT rights. His work has appeared in Newsweek, The New York Times, Time Out New York, The Advocate and elsewhere.