1 definition by Bob Sugar

The cordial and socially formal word for your Perineum (aka taint, tween, assneck, grundle, gooch, spot where the soap collects) between a man's ass and balls.
1. I did a split and deviated my brunzwick.
2. I like it when a chick licks my brunzwick.
by Bob Sugar June 30, 2005
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