What is Schlieffen?
This word can be used as a substitution of "stuff" or a less vulgar term for "shit". It is scientifically proven that 87% of Americans find schlieffen to be more "fun" to say". Also, "Schlieffentag".
Now that's just a load o' schlieffen.
AH KAN' BUH-LEEEEE' DAT SCHLIEFFEN!