How to Use "chum" with Example Sentences

1. A nonexecutive chairman , after all , is meant to be an independent , not the ceo 's chum .
2. 3 / 9 Fishing ...... the pm , with the help of a chum , catches his dinner
3. Sadly at magnus 's feet . Crack , crack , bash , and he stuffs it into the chum bag .
4. Why can 't a woman be a chum ?
5. Two husbands might chum up and slip out for a light ale .