jeah boi

a verbal cue of encouragement used by a bro to congratulate the level of hardness (masculinity) that another bro has.
Usually follows one or more of the following activities: popping a collar, getting crunk, making a tackle in football, using homosexually driven humor, riding a raised truck, taking advantage of a drunk girl at a party, as well as many more. Once the phrase has been exclaimed, it is immediately repeated by nearby bros as to show off their level of masculine camaraderie