I have not had them but I know a patient who did. Only the patient wasn't complaining of crotch itch. Doc put the lens to her eye, and immediately diagnosed the problem. She had them in her eye lashes and eyebrows.
I get CRABS each and every time I visit Dallas..i just love myself some crabs. the spicier the better. The shell shack http://www.theshellshack.com/ serves up some of the best in big D. gotta love the Hot, kitchen sink Dungeness crab..yum yumm