Crudge Share definition Flag (Verb) To remove Crud from something. Coming from the words "Crud" and "Fudge." To "Crudge it" or "Crudge off!" (Get the crud off by crudging it). "Crudge off, Philip!""Crudge you!""Go Crudge yourself" Crudge by Eugene.Mahound666_S.E.H. March 28, 2025 Get the Crudge mug.