Definition of homecoming for English Language Learners. : the act of returning to your home or to a place that is like your home. : an annual celebration for people who attended a college or university.
Urinalysis is a test that evaluates a sample of your urine. Urinalysis is used to detect and assess a wide range of disorders, such as urinary tract infection, kidney disease and diabetes. Urinalysis involves examining the appearance, concentration and content of urine.
The fluid that you're describing is probably pre-ejaculatory fluid (pre-cum). Pre-cum, released during sexual arousal, is a clear, mucus-like secretion of the Cowper's glands that may or may not contain sperm. Pre-cum appears to neutralize the acid from urine in the urethra and to provide lubrication, paving the way for sperm.