What a medical student does when learning to manipulate limbs and joints. Often difficult to accomplish, because nobody wants to be a "guinea pig" and entrust his delicate tendons and ligaments to an eager-but-inexperienced "greenhorn".
My macho buddy wants to try cracking his friends' shoulders and necks for chiropractice... count me out!
by QuacksO October 13, 2014
Get the chiropracticemug.