A yard truck is a truck that is not roadworthy, or registered, will not pass inspection, and is only used off road. Typically used in the yard to haul junk around. You can find them at almost any wrecking yard with shirtless toothless wonders behind the wheel.
Hoss! Fire up dat yard truck en get dis dogshit outta heeea!!
Awww fuck! It wont staaat!