Yeti

The Yeti is the father of Moe Szyslak who lives on Mt. Everest.

History
The yeti found the flag that a man who climbed Everest was carrying and gave it to his son, Moe Szyslak.

Behind the Laughter
In the real world, the Yeti is an ape-like (similar to Bigfoot) that is reputed to live in the.