What is Health Nazi?
1.
A person who contantly provides their opinions on dieting, exercise, and weight loss in an arrogant and pushy manner. They constantly criticize and suppress' others opinions, no matter how factual they may be.
"That stupid
Health Nazi lectured me for an hour on why the Atkins diet doesn't work after I told her I've been on it"
2.
A weight-loss "expert", usually weighing excess of 300 pounds, that tries to mentally scar skinny kids by telling them how drugs, McDonald's, and themselves are killing people.
I went to the health nazi yesterday. She told me I will have a heart attack at age 17.
