Vocabulary

ਦਵਾਈ
dvaayi

medicine, cure, treatment -- here used as a threat: the 'medicine' to fix people who are getting out of line (Hindi cognate: davaai)

noun
In this song
Hype · Ranjit Bawa
Verse 4
ਹੈਗੀ ਜੱਟ ਕੋਲ ਦਵਾਈ ਬੜ੍ਹੀ ਆ
haigi jatt kol dvaayi barhi aa
The Jatt's got plenty of medicine