Vocabulary

ਰਗ-ਰਗ
rag-rag

every vein, every fiber; reduplicated for emphasis meaning absolute totality of her being. He doesn't just know her — he knows her completely.

noun
In this song
Thug Love · Jxggi
Verse 1
ਓਹ ਵਾਕਫ਼ ਆ ਮੇਰੀ ਰਗ-ਰਗ ਦਾ
oh vaakaf aa meri rag-rag da
He knows every single fiber of mine