1. A creature invented by Strong Bad which resembles a 7-8 foot tall pig. In the game Peasant's Quest, it is necessary to kill one to make progress in the game after you take archery lessons.
a reputed humanitarian that is known for his(or her, it has never been actually discoveredofficially)kindness towards egg-shaped retarded characters, mostly being homsar. it has been highly disputed that kerrek was in fact slain by a vicious "Dragon" named Trogdor.
The Yello Dello was loved by all, especially by Trogdor and the Kerrek. The Yello Dello, though, was in love with the Kerrek. A fight ensued, and the Trogdor smote the Kerrek, and the Yello Dello was taken away by Homestar Runner as a present to Marzipan.