TipThe urethral catheter is an adult toy that stays in place during sexual play and other times.The reasons why people use the urethral catheter vary. Some people use these toys to enjoy life, while others use them as role-playing to dominate and obey. Some people find urethral stimulation very pleasant and use urethral plugs to enhance orgasm. The prostate can be stimulated through the urethra, usually providing a very strong orgasmic experience for men