1. used as a mild oath or exclamation to express annoyance, frustration, or emphasis; damned
Usage: informal; chiefly dialectal or regional (U.S.); euphemistic substitute for 'damn'

1. used to intensify or emphasize an adjective or adverb; very, extremely
Usage: informal; chiefly dialectal or regional (U.S.)

1. an exclamation used to express annoyance, surprise, or frustration
Usage: informal; chiefly dialectal or regional (U.S.); euphemistic

Examples

• That dadgum car won't start again!
• This is a dadgum mess.
• It's dadgum hot outside today.
• Dadgum, I forgot my keys!
• He's one dadgum stubborn fellow.
• The dadgum printer is broken again.
• That was a dadgum good meal.