If pelvic floor is weak, it vagina may leak fluid. to Strengthen pelvic floor a female can do kegel exercise. google kegel exercise and learn the details. If the exercise resonate with you, you may try for a month. Dr. Kegel has devised this exercise, hence its name is kegel exercise.
Hi: Most likely, it is just a mixture of now-liquified remaining seminal fluid and perhaps some of your fluids. This is perfectly normal. Hope this helps!
Could it be semen, if you are not using a condom? Or simply vaginal lubrication due to arousal response. Tricamonis will give a clear discharge but that would not be related to intercourse time.