When you're all wet and you use helicopter dick as a method of drying yourself
"Sam, why are you crying?"
"Because Paul thought it'd be funny to throw out a hydrocopter and that water got in my mouth!"
by Mycatlego October 20, 2013
Get the Hydrocopter mug.
a wire that carry's current from a distributer to the engine's spark plug's.

spark plug wires ya jackass.
i think u should buy some hydrocoptic marselveins urs r fucked.
by peter gosinya February 7, 2008
Get the hydrocoptic marselveins mug.