Verb: the act of leaving a social event (even when it is at one's own house) without telling anyone; usually done by someone who drives rather quickly in as all car in order to not be noticed

Conjugation: brocking out, brocked out, to brock out, having Brocked out, brocks out
-Dude, where did Joey go?

-I don't know, he brocked out

-But we are at his house... Why does he pull this shit without telling anyone?

-He likes to brock out all the time. His Honda Accord is a perfect getaway car.
by JohnnyBoy3 December 30, 2014
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a term combining rock out and break out generally referring to dancing
"this jungle is soo sick that you can't help but to brock out"
by ArtyVisual February 14, 2006
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When a friend discretely leaves his/her other friends without forewarning anyone else about their departure.
To brock out:

"Did Connor actually leave?"

"Yeah, I think he might have brocked out on us..."

"Wow, what a dick!"
by Paublo Sanchezzz December 30, 2014
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-verb- To act in a highly irrational, aggressive and rude manner. Often the result of excess alcohol consumption. Actions can sometimes involve violence, swearing, involuntary body movements.
"Uh oh, is that the brock calling for Danga?"

"I can't believe that Danga just insulted that guy for no reason. What a brock out."
by TonyTron November 15, 2009
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Brocking out is a term that describes one as being in total dissociated mong state. Usually whilst holding an object that requires fine motorskills to hold. Such as a bong or ones dignity
Guy 1: hey guy, why did you leave the party?
Guy 2: because old mate was brocking out whilst holding the bong and I had to keep yelling at him to smoke it or pass it whilst he was having a mini stroke.
Guy 1: that cunt should be locked up
by Churpy February 15, 2022
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