Vocabulary

ਪੀਸ
piece

gun, weapon (Punjabi street slang borrowed from English/American hip-hop)

noun
In this song
Morni · Diljit Dosanjh
Verse 2
ਓ ਸਾਈਡ ਉੱਤੇ ਪੀਸ ਲੱਗਿਆ
O side utte piece laggya
Piece tucked right on the hip