Wiktionary
damfool
a. (alternative spelling of damnfool English)
Usage examples of "damfool".
He said you could do some absolutely damfool thing and the Lady would forgive you and take care of you.
Then you can be moved to the infirmary - and at least have assistance near at hand when you try a damfool scheme like that.
Hudson, who heard it from someone who heard it on the post, "You know how Euel always did them damfool crossword puzzles.
When I refused to build that damfool village so the adults could be revived in 'familiar surroundings' Akar, the Ara Commander, kept 'em in storage up in Hyperion, saying his conscience wouldn't let 'em be psychologically harmed.
And yes, part of it's because of the ladies whom I don't want to see get their throats cut in your damfool enterprise-"