Allowing someone (male or female) to proceed to get their swag on (do them) by ceasing your hatred (hating); So that they may peacefully go about their activities that which excited your anger. This phrase was created by Lil B aka BasedGod former member of a music group called The Pack.
Person 1: SWAG! SWAG! SWAG! *Dancing to Lil B music*
Person 2: Omg!
Person 3: What happened?
Person 2: Why does he keep doing that dancing and yelling "swag"?
Person3: Man, let that boy cook!
Person 2: Omg!
Person 3: What happened?
Person 2: Why does he keep doing that dancing and yelling "swag"?
Person3: Man, let that boy cook!
by Basedworld Nigga July 29, 2012