뿜빠이 means ‘going dutch’ or ‘to pay for my part of total payments’. This word came from japanese word.
In Korea, many words came from Japanese because Japan occupied Korea in 1900~1940s. so, most Koreans think using word from Japan is not appropriated and prohibited.
Similar words by other languages
커피값은 뿜빠이 하는게 어떨까?