What is Jumped-up Ne'er Come-down Shite-shovelin-twat?
1.
one who is so jumped-up they will ne'er (never) come down, they shovel shite and they are no less than a twat.
Toff- "Oh, i see your driving a ford... I have a porsche!"
Dave- "Shut the fuck up, you jumped-up ne'er come-down shite-shovelin-twat"