Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "gosu" in a sentence
"Consider the Korean term gosu, meaning “master,” or “expert of the highest level,” often in the context of martial arts."
"harajuku is a much more diverse area– indeed, some of these boys and girls would balk at the idea that frilly dressed victorian look-alikes such as gosu rori gothic lolitas have in any way anything to do with the visual types, b-boys or dandy-esque ura-hara types"
"Perhaps gosu will come to refer to any “expert” one encounters in virtual reality."