Pota Thaapa - Papa

It seems you're referring to the phrase (पापा पोटा थापा). This is most likely a misspelling or phonetic rendering of a popular Nepali or regional cultural item—perhaps a song, movie, or folk genre.

The most probable match is the well-known Nepali folk/party song (पापा पोटा बजाएर) or a similar Madhesi/Dohori track involving "papa pota" (a type of drum or beat). papa pota thaapa