1 definition by Paublo Sanchezzz

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
Get the Brock out mug.