In the video game The Witcher 2, you will often hear enemy soldiers shout that sentence. Lilies are the emblem of the kingdom of Temeria. In essence "Plough the lilies" means "Fuck the Temerians"
Bar patron: Look, Temerian soldiers!
Other patron: Plough the lilies!
A common misspelling of the word "plague" usually used by people who are either too ignorant to know the difference or by people who became too eager to type the letter "u" that they accidentally misspelled plague.
He was overly stimulated by the thought of typing the letter 'u' that he wrote plauge instead of plague.
The Black Plague: a historical event in which many people died of an infectious illness carried by rats. The Black Plague has nothing to do with race...as far as I know.
A meal often eaten by grafters. The meal often includes cheese, crackers, pickled onions, branston pickle, apples, salad, grated carrot and egg.
To find out about grafters search for them.
Farmer Giles was grafting all day in the fields, he got home and grafted a true ploughmans in his kitchen.