Pro-Bro 

A professional bro. Someone who is too dope for words.It takes many years and experience to become a "Pro-Bro". A pro-bro can treat the ladies right, is always in style, can beast it up at any sport, is tight with every clique/everybody, and still manages to get sweet grades and turns out successful in life no matter what. A guy that does what he wants, and not what others say.
(Bro system listed below)
Level 1- Brethren
Level 2- Brother
Level 3- Bro
Level 4- Brah
Level 5- Broseidon
Level 6- Broham
Level 7- Broseph
Level 8- Brah
Level 9- Broski
Level 10- * Pro-Bro *

Brah- "Woah man, at Ashley's party last night I saw AJ with the hottest chick alive. Blonde, Tan, Nice chest, tall, gorgeous eyes. Perfect dime."

Broham- "That's because he ranks level 10, aka a Pro-bro, in the bro system."

Brah- "Oh...that's true Broham. 2 more levels till I become a Pro Bro."

Pro-Bro by Awoww16 October 30, 2011

Pro-bro 

A talent-less male who only desires to befriend professional athletes or 'sponsored' individuals in hopes of a fame-by-association type relationship. Particularly in extreme sports.

Man, John used to be my best friend until he became a Pro-bro. Now he won't answer my phone calls.

Pro-bro by Victor Monsanto October 16, 2014

Pro Bro 

To use the pro bro styles, look up bro and put pro with it. What do you get?

PRO BRO.

He is a Pro Bro. Pro Bro can be a good or a bad thing, usually bad. Again, don't be stupid and go look up bro.

Pro Bro by Ruljin January 11, 2008

pro bro 

Someone (usually a guy) that makes fun of people who express emotions, aren't physically strong, or are gentle in any way.

Joe Rogan's jokes are very pro bro.

pro bro by TightBuns April 8, 2017

quid pro bro

when you do a favor for a friend because he's your bro, but you expect him to do a similar favor for you in the future.

not a sexual favor though, because that would be gay.

bro #1: ok bro, i'll fix up your computer quid pro bro.

bro #2: yeah but bro like what do you mean?

bro #3: you will see.

quid pro bro by Maclol October 24, 2008

Quid Pro Bro

A favor or advantage granted to your bro in return for goods or services. Used to make bros even.

A-"Thanks for bailing me out of that one, Bro Montana"
B-"No problem, but just to make it all Quid Pro Bro, I'm taking your sister out on a date next week"

Quid Pro Bro by jrkl September 22, 2009

Bro to Pro 

When a college party animal finally sells out and gets a job in corporate America

Frat Star 1: Dude did you hear the news? Chase just got hired at Booz Allen.

Frat Star 2: Wow, that guy went from straight Bro to Pro!

Bro to Pro by Brando Commando August 26, 2014