https://www.google.fr/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=oppa%20gangnam%20style&safe=off
The song's refrain "?? ?? ??? (Oppan Gangnam style)" : source http://en.wikipedia.org/wiki/Gangnam_Style .
?? (oppan)
older brother, older male (by extension, spoken by female)
source : http://en.wiktionary.org/wiki/%EC%98%A4%EB%B9%A4
