Italians would get it from the butcher! I warm glass of cows blood, please! I never had it and I don't intend to.
Here in Cambodia they have a dish with soy beans, tofu and dark cubes made of condensed blood and beans. To vomit!
I usually come up with stupid fun facts and that's also what I do when I make conversation, so people wonder if I am too smart or too dumb. I like to leave them in doubt.