GODDAM
blasted, blame, blamed, blessed, damn, damned, darned, deuced, goddam, goddamn, goddamned, infernal
(adjective) expletives used informally as intensifiers; “he’s a blasted idiot”; “it’s a blamed shame”; “a blame cold winter”; “not a blessed dime”; “I’ll be damned (or blessed or darned or goddamned) if I’ll do any such thing”; “he’s a damn (or goddam or goddamned) fool”; “a deuced idiot”; “an infernal nuisance”
goddam, goddamn, goddamned
(adverb) extremely; “you are goddamn right!”
Source: WordNet® 3.1
Etymology 1
Noun
goddam (plural goddams)
(Gallicism, chiefly, in the plural) An English person, from the perspective of a French person or in the context of French history.
Etymology 2
Interjection
goddam
(uncommon) Alternative spelling of goddamn
Anagrams
• mad dog, mad-dog, maddog
Source: Wiktionary