Ghusal

Q: If I am talking sexy with my wife on phone and some liquid come from penis then gusal is farz or not?

Q:

1. Is there any karaahat or prohibition in urinating in the shower drain before ghusal or if need be during ghusal and restarting wudhu?

2. Does it cause wahm?

3. What about saliva mixing with impurities from janaabat etc?

Q: I had a metal filling put in whilst in a state of janaba and I am now concerned whether my ghusl will be valid once performed? As the metal fillings have covered my teeth while I was junub.

Q: How many days my body will be "napak" if I smoke cigarettes?

Q: If a person made ghusal and thereafter notices a small bit of nail polish on their nails, will they have to repeat the entire ghusal?

Q: In a case where one was not aware that the earrings have to be removed for ghusal (so that water reaches that area), what should she now do about her past salaah etc?

Q: How should one ensure that water has reached the inner part of the ears during ghusal? Is it sufficient for one to make khilaal of the ears?

Q: After urinating, when rinsing the private area with a hand shower, the pressure of the water is satisfying. Sometimes, I get really aroused, which follows a discharge. Is this counted as masturbation? Do I have to perform ghusl? 

Q: I want to ask a question about husband and wife relationship. If they perform romance, do touching with hands on each others parts, just touch ones parts to the others part, then before next prayer is it necessary to take a shower to be clean or shower is not compulsory?

Q: I was wondering if you can make wudhu in the shower while having a shower (naked) without being in the state of janabah? If so then what are the steps for it?