A blonde and a brunette were talking one day.

The brunette said that her boyfriend had a slight dandruff problem but she gave him "Head and Shoulders" and it cleared it up.

The blonde asked, "How do you give shoulders?"

. . . . and here's my favorite dandruff joke:

How do you tell if a WSU cougar cheerleader [insert your rival's team here if you want] is wearing panties?

Dandruff on her shoes!!!!