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The chemical element required in bro's in order to carry out day to day activities. Can be found in most energy drinks (Monster, Rockstar, etc.), fast food, Natty Ice, and various other foods. Not to be confused with brotein.
"I'm not feelin so hot, bro"

"You're probably just low on brotassium. Have the rest of my Monster Energy."
by P Banger October 20, 2009