Meanings of bastardly in English

What a bastardly thing to say.

These bastardly Acolytes evidently have been exploiting it to draw Okies here, in order to hire the few they need on a competitive basis.

A tense ripper full of great performances, including William Talman as the bastardly kidnapper, The Hitch-Hiker is just as relentless as the desert sun itself.

'The ornamentation is still bastardly traditional; but never mind; it will do.'

"That's the most bastardly thing I've ever heard," he said, awestruck.

"Now he'll blow that bastardly trumpet."

"You bastardly gullion," she breathed.