Generally, beltway bros make up for what they lack in competence with an abundance of unjustified self-confidence.
The swamp consists of beltway bros who purport to be experts, e.g. in the Middle East, but don't speak any relevant languages and have never lived or worked in the region.
The coolest and chillest mf around. A chad bro just reeks positivity, he will spot you at the gym or lend you a couple bucks if needed. Constantly uses phrases such as bro, dude, that’s dope, or sickkkk
Guy1: Hey Chad-bro, can I borrow some twenties?
Chad-bro: No problem dude.
Guy2: That Chad-bro was so chill bro. I think I might wanna be a chad bro now.
Guy1: Agreed bro. Let’s both be Chad-Bros.