Dean closed the laptop. "I just found a piece of history about a word."
Sam peered over the top of his book
"Do you know why vomiting is called heaving?"
"Because that's what you do; you heave."
"You are wrong. When people crossed the ocean on sailing ships the crew would chant "Heave" as they turned the capstans. The passengers knew the ship was going to tack and would run to the rail to vomit because the movement made them all sick."
Sam stared at his brother. "That's a pile of crap. You made that up."
"Complete bullshit." Dean acknowledged