Belief that one's race, white in particular, is superior to the rest of the world. Such behavior is advocated by radical organizations such as the Ku Klux Klan, and by the Nazis in 1930s/40s Germany.
A man who dates women with the sole purpose of exploiting their time, energy, and labor while he sucks the joy and happiness from their lives.
"That guy's a soul digger. He'll expect you to work full time, but you'll be doing all the cooking, cleaning, laundry, shopping, and childcare while he plays video games or watches TV."