voop /vuːp/noun 1verb 1forms 3 noun1 •(informal) A short, slightly swooping sound normally produced by technology.Big ups to: the sound of scratching (that "voop voop voop"), old 45s, vinyl, NeilRoss and KDEO, Dusty Groove America, […] — 2005 verb1 •(informal) To produce a voop sound, possibly accompanied by a swift fluid movement.The curlews were still calling, and now I could see them, vooping and flashing in their spring flight. — 1956 formsvooped · vooping · voops