grool /ɡɹuːl/noun 1verb 1forms 3 noun1 •(informal, vulgar) Vaginal lubrication derived from sexual arousal.Lucy removed her fingers from Margaret's pussy and brought them up for closer inspection, noticing the sticky grool coating them and seeping into the webbed crevasses between them. — 2021 verb1 •(informal, vulgar) To secrete vaginal lubrication from sexual arousal. formsgrooled · grooling · grools