hello.be assured that your feeling of urine getting stuck in the penis is a normal one, felt in the vast majority,after a cystoscopy test,flexible or rigid.what did the urologist tell you was the indication for doing this test.when all your other urology tests were reportedly normal, you really just have to wait for few days, and usually this feeling will just disappear. you are advised to continue the medication ,which your urologist would ve advised after doing the test.you can take a glass of lime juice twice a day,which helps many patients.