Question: During last Ramadaan, my wife and I would sleep in bed and talk to each other while fasting. Sometimes I would have an erection and feel excited, then I would slip away but a small viscous and colorless spot would come out of my penis. Please take into consideration that when I have an erection when I am not with my wife, the same viscous colorless spot comes out after five minutes. Does this invalidate Sawm (Fast) and should I take Janaabah Ghusl (full ritual bath to cleanse of sexual discharge)? I hope you could clarify this point for me.
Answer: Discharge of Madee (thin white viscid fluid secreted due to sexual thoughts or desire) does not invalid Sawm according to the more correct of the two scholarly opinions. What you asked about is Madee and when it is emitted... read more here.