Everyday things, required to propagate ourselves as a species, and yet bizarrely squeamish to certain populations. My father, a normal person born in New Englan

Everyday things, required to propagate ourselves as a species, and yet bizarrely squeamish to certain populations. My father, a normal person born in New England, still can't believe that people use the word "pregnant" in public. He expressed this to me as recently as a few weeks ago.