Penises and testicles. The parts that are internal. Erections. Ejaculation. Do i have to groom?
Penises and testicles. The parts that are internal. Erections. Ejaculation. Do i have to groom? The penis has two primary functions; urination (holding urine or wee from the human body) and ejaculation (delivering semen through the testicles.) The testicles are…