a Korean word most known from the BTS song "Fire" where Min Yoongiliterally kills us all with his beautiful voice. It means something along the lines of "burning up" or "burn it"
Yo, Yoongi's voice is hot as fire
Yeah man, remember "bultaoreune"? Oof
person 1: my dad got us tickets 😍😍
person 2: to where????!!!
person 1: were going to great walsh bustus resort 🥺🥺
person 2: WE'RE GOING TO GREAT WALSH BUSTUS?!?