Noun
oppa (plural oppas)
(South Korean idol fandom) A male idol revered by a younger female fan.
A number of social media personalities composed of AC Soriano, Gigi Esguerra, Yani Villarosa, Hershey Neri, The Saranghae Oppa, among others, also launched a fund raising drive they dubbed “Gandang Bardagulan 2020.” Source: Internet
“Oppa” means older brother but is used by women to refer to any male figure older than herself, and “budae” means troops. Source: Internet