It can be a noun or verb. It means "spending (Or "to spend) time in a totally unproductive, stupid way by hitching a
ride on the back of an assumption."
ride on the back of an assumption."
Hermione lived her live as a total, complete dumfungle.
Or
He decided to dumfungle for the rest of the class period.
Or
He decided to dumfungle for the rest of the class period.
by Jim Clark February 26, 2008