From WordNet (r) 2.0 (August 2003) [wn]:
goddam
adj : 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"; "tired or his everlasting whimpering"; "an
infernal nuisance" [syn: blasted, blame, blamed,
blessed, damn, damned, darned, deuced,
everlasting, goddamn, goddamned, infernal]
adv : extremely; "you are goddamn right!" [syn: goddamn,
goddamned]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
goddam \god"dam\ goddamn \god"damn\ goddamned \god"damned\adj.
A more intense and vulgar form of darned; -- often taken as
profane and offensive. [vulgar]
Syn: blasted, blessed, damn, darned, deuced.
[WordNet 1.5]