When your skin (usually legs) gets all scalley and nasty.
Cure: lotion

when your legs get all this white chalk like powder on them do to lack of lotion.

when your legs get all chalky white fromlack of moisture

when your legs get all white and scaley like you just came out of ground zero.

A crusty pussy that hasn't been washed for a year or two. And turns flakey and black! And is better for female orgasm!