Question

what is the meaning of swag nowadays word is popular in music

Answer 1

''SWAG'' means cool or something type of funky.Generally meaning show off and something really popular.For eg Man,Arvind is really swag.
It means Arvind is really cool and a thug.

Answer 2

Swag is. a word generally used for style or something which is cool is swag.This is not popular in music but in music artists.They show off and swag to increase their popularity.
Hope this helped u.