While recanting alcohol related tales, used as a replacement to someones first name to describe their unusual, comical, or promiscuous behavior.
Junkyard Jones told the cab driver he was going to wrap him in foil with butter and cook him on his own running car engine.
He was definitely junkyard when he fell down the stairs and knocked over strippers like bowling pins.
What a junkyard move that was telling that guy you were going to mount his wifes head like a deer because you liked her nose.
Dude, keep your hands away from my junkyard!