gene-napper noun1 •A person who appropriates DNA or other genetic material from another human being without permission with the intent of uncovering private information"No degree of personal vigilance can prevent gene-nappers from wreaking havoc in the private lives of others." -- Jacob M. Appel, American bioethicist, 'Gene-nappers,’ like identity thieves, new threat of digital age, 2009 formsgene-nappers