Top Definition
To go to the gym to lift heavy weights like a man, without making the meat head grunting noises.
Ima go brunc. Want to go brunc. Those wieners couldnt brunc if they tried. If those guys werent screaming like little girls when they lift weights then i might say they were on the right track to getting a good brunc on.
by Wiener #1 February 25, 2011
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