perp walk noun 1perp-walk verb 1forms 4 noun1 •(US) The intentional public display before news cameras of a person in police custody, especially someone famous or notorious, for the purpose of satisfying public interest, demonstrating the effectiveness of the authorities, or shaming the person.... as well-dressed masters of the universe did the ritualized perp walk with their expensive Armani suit jackets draped over their handcuffs. — 1980 perp-walk verb1 •To take (someone) for a perp walk.There on CNN is Jeff Hernandez, a friend of ours, being perp-walked out of his house in Woodside by federal agents. — 2007 formsperp-walked · perp-walking · perp-walks · perp walks