hair·ism
The belief that hair type accounts for differences in human character or ability and that a particular race is superior to others.
Discrimination or prejudice based on hair.
A short, mannish hairstyle typically worn by middle-aged women. By adopting this hairstyle, a woman sends the clear message that "I Give Up" on trying to look either stylish or attractive.
I guess Bob's wife Carol just doesn't care anymore. First she put on an extra 30 pounds, and now she is sporting an I.G.U. hairstyle.