What is Brewin?
1.
Angry, pissed off, annoyed. As in brewing up anger inside.
You're in trouble Matt, you just broke Sam's bike and he's well brewin'
2.
the act of drinking beer.
what up.
o u know we chillin n brewin
See
3.
The body's act of processing foods and liquids to the point where you can actually feel the goods shifting in your bowels. This process is usually accompanied by really potent releases of gas with the end process being a really intense bowel movement.
"Oh man! Smells like your Brewin up a good one"
