Top definition
The sickest, most polish, most professional, broski. There is an assigned number of Sir Broski's active in the world and you might not know 'bout that shit, fo' shizzle my nizzle
That motherfucka Rob Gronkowski is a major Sir Broski. (53/1300)
via giphy
by Sir Broski October 21, 2017
Get the mug
Get a Sir Broski mug for your cousin Bob.