Swaysway's great great great great great times infinity grandpa, Bear Ruffinbuff, was a duck mentioned in the episode Birds of a Feather. His flashback appearance shows him having a very large beard,long hair,large arms and legs with scars and a mining hat. He also used to ride through the Bread Mines on worm monsters, which was then the mines Swaysway and Buhdeuce work in.

This also explains why Swaysway is so quazy