verb tr.: To make persistent demands for payment, especially for a debt. noun: 1. Someone who duns. 2. A demand for payment. More...
That would be don. Used in a sentence. They donned their M/A Bowling Shirts, quaffed a few beers, enjoyed a cigar, all while making fools of themselves in a non-caring manner at the WMW - M/A MOTD Bowling Party.