Boy's that have swag and say "Yolo", "Boi", or even "Versace"
Boy: Yo man, I want to become a Swagger Boy
Girl: Well, you better learn how to sing that first verse of Versace!
by Swagger Drizzle October 22, 2013
Billy Boy Swagger is when you act better than others. People who have Billy boy swagger normally annoy others and act like they can't do anything wrong.
Guy 1 "Man, you seen Mike? He's got Billy Boy Swagger"
Guy 2 "Yeah, what a twat"
by Pidgeon man February 14, 2020