Licking of genital organ in cats is common and is considered as part of self grooming in order to keep themselves clean. Excessive liking of male genitalia with crying episode is not good sign. You should note for any discharge like blood or pus from the prepuce of your cat. Your cat might be having some problem that can cause crying with pain and excessive licking of genital organs. This problem can be due to inflammation of prepuce, injury, cancer, stones in bladder and urethra, inflammation of the prostate, tumors in prostate, cancer of prostate, urinary incontinence, urinary tract infection and ingestion of rodenticides.
These are some possibilities of crying and genitalia licking in your cats but you can get confirmation of diagnosis from your local vet.
These are some possibilities of crying and genitalia licking in your cats but you can get confirmation of diagnosis from your local vet.