perp walkglossary / PERP WALK perp walk. Slang. The act of making a suspect in custody walk before an audience, esp. members of the media. • Perp is short for perpetrator. 词条贡献者 资深译员Steven,毕业于美国一流的高级翻译学院,专注翻译各种与政府政策有关的法律文件。