Vocabulary

ਚਿਹਣਿਆ
chihneya

getting defined, getting sculpted, showing marks of hard work; from chihna (mark/sign), here referring to the body's muscular definition becoming visible

verb
In this song
MF Gabhru! · Karan Aujla
Verse 3
ਮੈਂ ਕਿਹਾ ਦੇਖਲਾ ਸਰੀਰ, ਬਿਬਾ ਚਿਹਣਿਆ ਪਿਆ ਨੀ
main keha dekhla sareer, biba chihneya pya ni
I said look at this body, girl, it's getting sculpted