From Longman Dictionary of Contemporary Englishred-blooded male/Englishman/American etcred-blooded male/Englishman/American etcused to emphasize that someone has all of the qualities that a typical man, Englishman etc is supposed to have – used humorously → red-blooded
Examples from the Corpus
red-blooded male/Englishman/American etc• Wish I'd met her ten, twenty years ago when I could still pass as a red-blooded male.• How could any red-blooded male ignore the message the actress was sending so blatantly? she wondered despairingly.