The act of using tin-foil to smoke methamphetamine. The user will cut or rip an elongated section of tin-foil, then slightly crease the middle of the foil strip, lengthwise. This creates a channel for the heated, liquefied methamphetamine to flow. Resulting in a shape that resembles the hull of a boat.
"Hey, I have to work the graveyard shift tonight, I need a chrome boat to help get through the night."