Bimble

From Frikipedia

Defined as the process of completing an action that is in no way constructive, but equally in no way destructive to the general purpose of a group of people.

e.g. "Lets go to [insert place here] for a bimble."

"I'll just bimble on over to the bar."

"You want to go to that shop? Well I guess we could have a bimble."