people who beleive themselves cool enough to hang out in a store long enough to annoy the staff memebers. these people often overlap the shifts of staff members of the phyiscal store and stay for periods varying from 3-8 hours.
1. Someone of lower mental capacity.
2. A person considered to be foolish or socially inept.
3. A person who wanders around town with his underwear on outside of his jeans and/or shirts on inside out.
I was at the post office when this doofangle wandered in; He tried to put a trout in the Out of Town mail and his ball huggers had skid marks on them.
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."
Hermione lived her live as a total, complete dumfungle.
Or
He decided to dumfungle for the rest of the class period.