God damn, goddamned, US also goddam exclamation, [adjective], [adverb] [not gradable] [informal] - used to add force to what is being saidGoddamn (it) (also Goddamnit,Godammit), how much longer will it take?When will that goddamn noise stop?Don't drive so goddamn fast!See also damn (EXPRESSION).
GODDAMN
Meaning of GODDAMN in English
Cambridge English vocab. Кембриджский английский словарь. 2012