Preejaculatory samples from the participants contained up to 23 million sperm. Nonetheless, a 2011 study found that some preejaculate contains live sperm. Whereas the bulbourethral glands release preejaculatory fluid, it is the testes that release sperm. neutralize acidity left by urine residue in the urethra.lubricate the tip of the penis during intercourse.The bulbourethral glands, or Cowper’s glands, are two pea-sized glands located below the prostate gland.ĭuring sexual stimulation, the bulbourethral glands secrete up to 4 milliliters (ml) of preejaculate into the urethra. Preejaculatory fluid, or precum, is a thick alkaline mucus produced in the bulbourethral glands. The sections below will cover these types of normal male discharge in more detail. These are released from the tip of the penis during sexual arousal and intercourse.Īlthough not strictly penile discharge, smegma is another substance that may build up around the head of the penis. Normal discharge includes preejaculate and ejaculate. Share on Pinterest Preejaculate and ejaculate are part of normal discharge.