From the Hollywood Undead song, "Comin hot" their fancy way of saying dick, is gentleman sword, or man sword.
My gentleman sword is sticking up and is very pointy.
It means you need and energy booster or some sort (Gatorade, pills, etc) power you have sex or you'll be to tired, or "weakened" easily.
"Your boyfriend is a real Coal Powered Train."
I know right, he just keeps "chugging" along."