Saying piggi is one way to avoid the "N-Word" and still offending another person. In most German subcultures Piggi is equal to nigger, but don't get confused: "Miss Piggy" is NOT a way to discribe black women except for fat ones.
A: Der neue Schüler ist ein Piggi.
B: Er ist fett?
A: Nein, er hat einen afrikanischen Migrationshintergrund.
A: The new student is a piggi.
B: He's fat?
A: No, he came from Africa in the first place.
The act of eating a penis. Named after the case of Armin Meiwes (first proven case of canibalism in Germany) who killed and ate a guy from Berlin after they had gay sex and shared the penis of this guy as a meal (yes, he wanted to be eaten).
Used in whole Germany do discripe this gay-canibalism-thing except for Berlin.
In Berlin "Berliner Würstchen" means Gay 69.
A: Hast Du hunger?
B: Nein, ich hab nen Berliner Würstchen verputzt.
A: Du bist wirklich krank.
A: Are you hungry?
B: No, I just ate a Berlin Sausage.
A: You are really sick.