A group of barbarian adventurers from the very popular Discworld series by Terry Pratchett. Led by Cohen The Barbarian, and including Mad Hamish,Boy Willie,Teach a.k.a. Mr. Ronald Savloy, Caleb the Ripper, Old Vincent, and Trukle the Uncivil. The name of the group being derived from the fact that they are all at least over 50 years old. They have appeared in in several books including The light Fantastic which introduced Cohen, Interesting Times introducing the rest and killing off Teach (he was shot by a Barking Dog), and finally The Last Hero were we learn that Old Vincent choked to death on a slice of cucumber.