Alteration of damn it.
- (vulgar) Expressing anger, irritation, contempt, or disappointment.
- See also Thesaurus:dammit
expression of anger or disappointment
dammit (plural dammits)
- The saying of the interjection, used as a general measure of anything.
2006, Dewey Lambdin, A King's Trade, page 294:
- Get us about, quick as dammit! Clew up tops'ls, there!