Brobably 

The possibility of a bro doing something

Broseph: Hey, are you going to bang Sally tonight while listening to Jack Johnson?
Brohan: I don't know. Brobably.

Brobably by Geetheperson June 17, 2012

Brobably 

Brobaly is when your bro is probably gonna do something. You just made a new word.

Hey, do you think Chris is going to kill that guy

Yea, brobably

Brobably by Stirfry06 November 16, 2020

Brobably 

definition:
When you’re talking about one of your homies and/or friends or “bros” and some asks something about them that you aren’t too keen on but you think they do, you say: “Brobably”

Adam Brobably did get high last night

Brobably by Joe Azlz November 13, 2019

borbably

Blend word: borked + probably.

I'm not receiving text messages, it's borbably my phone.

borbably by Random Netizen January 19, 2018