(exclaimation) Oldcootism used during great consternation or surprise. Used by 1890’s prospectors, cantankerous old farmers, and young people playing old people on TV in the ‘60’s and ‘70’s.
Them dern aliens ruined my golldarn rubbarb patch with their flyin' machine, dagnabbit!
an exclamation used as a more exotic alternative to goddammit! the origins of the word are somewhat hazy, but to hazard a guess- Mongolia?
dagnabbit!! my toes were just run over by a steamroller.
dagnabbit!! i just found out that im actually an alien from the planet GurroWACKAWACKA