I reckon you can find a psychobi*ch from Hell in almost any culture. Just some cultures and philosophical groupings seem to have a greater incidence than others.
It all boils down to the individual.
The Urban American Liberal Female is a demographic I would avoid, and imho, a case for celibacy if there were no alternatives (Thank God for country girls).
Tomboys (not trannies) are so superior to smug lefty girls any day