grundle /ˈɡɹʌndəl/noun 4verb 1forms 3 noun4 •(US, slang) The perineum; the area between the anus and genitals.I placed a finger, then two, on his grundle for added pleasure. — 2008 •(slang) A big bunch, lots.We won't completely explain why this approach works — just trust us and save a grundle of work. — 1981 •(informal) A small grumble. •(dialect, UK) A holloway; a kind of ancient road or track. verb1 •(informal) To emit a grumble, or a lesser version thereof formsgrundled · grundling · grundles
