Verified answer

Korea University is 고려대(Goryo-dae)?? WTF..?? I thought it was 한국대(Hangook Univ.) until now.

멘붕온다 is abbreviated slang, short for 멘탈붕괴.

멘탈(mental)=정신

정신이 파괴된다는 의미로 매우 빡치거나 할때 씁니다

so 벤붕온다 could be translated as meaning, "it totally blows my mind!"

Hope this helps.