PIMO noun 2adjective 2forms 1 noun2 •A person who is PIMO.Antagonists and PIMOs think they are sneaky and can mask faithfulness in order to gain the chance to damage the faith of others. — 2024 •The status of being PIMO. adjective2 •(informal) Identifying publicly or outwardly with an organization (religious group, etc.) while privately or inwardly disassociating from it. •(informal) Abbreviation of physically in, mentally out. formsPIMOs