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.
by Geetheperson March 8, 2012
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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
by Stirfry06 November 17, 2020
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The chances of two people becoming bros or babes.
Dude what do you think is the brobability of Chandramukhii and Jwalamukhi?

- I would say 90% for bro and 10% for babe.
by See Mah Ante May 3, 2021
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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
by Joe Azlz November 14, 2019
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