Noun. A conversion among two or more very close Bros. Usually having to do with Sexual troubles pertaining to the opposite gender. When a bro-co is in progress time itself stops for this holy co-operation of men.
Max: Whats up?
Ryan: I need a bro-co.
*Time stops*
Max: What ales you my brethren?
by HoneybadgerMax June 27, 2013
Deep convo between bros
Your sister in law lights u and your brother in law up and storms out of the room saying ," fuck you, you two can have your bro co but I'm fuckin outta here!"

Oh man! Matt fucked that chick! she gave me crabs. This is gonna be an awkward bro co.
by midge nasty November 03, 2012
Bro-Co is the drink of the Bro. It is the combonation of Southern Comfort Black Label and Mountain Dew. With the fruity flavor of black label and the extremeness of Mountain Dew it provides for the ultimate bro experience.
"Hey bro! I just got done mountain biking and rock climbing so I'm going to relax with a Bro-Co."
by lumberjack joe September 28, 2007
Brother-Cousin
Hey, I saw your Bro-co yesterday, he was hitting on your Sis-co. (Sister Cousin)
by heatherhay December 08, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×