What is Oppa?
1.
a name for your beloved korean boy, or for not-too-much older brother/male (from a female perspective).
"damn it, joe oppa is so frickin' hot! too bad the playa won't make a move."
2.
A respectful Korean term used by females to call older males such as older male friends or older brothers, but now with the Hallyu kickin' in, people are using it being as annoying as the Japanese, "Kawaii" wave.
Usually used in the annoying way by crazy kpop or jpop fangirls.
"Oppaaaa~<3"
"..."
"Oppa is so Kawaii~<3"
"..."
"OOOPPPPAAAA~!"
"..."
"OOOOOOPPPPAAAAAAAAA!!!111!"
"SHUT THE HELL UP, WOMAN!"
See