Vocabulary

ਅਰੋਮਾ
aroma

aroma, fragrance. Here inverted: the fragrance is gunpowder, not cologne. The song title is this dark metaphor.

noun
In this song
Aroma · Diljit Dosanjh
Verse 1
ਚੱਲੀ ਗੰਨ ਦਾ, ਗੰਨ ਦਾ ਅਰੋਮਾ ਆਉਂਦਾ
challi gun da, gun da aroma aaunda
When the gun fires, it's the gun's aroma that lingers