尿道

【亀頭】睾丸、尿道、亀頭を同時に縛り上げ射精【オナニー】 The testicles, urethra, and glans are tied up simultaneously and ejaculation occurs.

【亀頭】睾丸、尿道、亀頭を同時に縛り上げ射精【オナニー】 The testicles, urethra, and glans are tied up simultaneously and ejaculation occurs.