1 definition by CeeCee666

A car, usually late 60's-70's era American muscle car, that is left in primer, and built up to beastly proportions, giving it a rough, loud, aggressive presence.
"My friend's 500 horsepower, primered '70 Chevelle is a real junkyard dog..."
by CeeCee666 June 30, 2009
Get the junkyard dog mug.