Yes, washing the vagina wont make a difference and will not wash the sperm away. The vagina should not be washed because it disrupts the natural bacteria and makes it easier to get infections. The vagina is self cleaning.
It depends If there Is still some on his fingers.
No.
100%. This is why people use protection.
No they are fine. Not harmful at all. Just wash your hands after each time you hold them, like you should for all animals anyway even if you are not pregnant.
yes
Again, your nintendogs cannot be pregnant. They're puppies their whole lives...
Wash.
NOTHING!!! you can wash it but you dont have to
It could be discharge from the girl. Wash your hands before and after.
Yes
No you cant get pregnant this way.
If you YouTube it, there are videos of it (: