wipe whar???
Clear nasal mucus or, "snot", is usually associated with allergies. If your nasal mucus is green or yellow you may have an infection and should see a doctor.
This is likely just a period. However, if you are pregnant, it could be the loss of the mucous plug. It is best to call your doctor.
Mucus Plug
You drank too much, or more than your body can handle.
The only time of the month when you have that type of discharge is while you're ovulating, so yes.
This residue that you are speaking of is most likely the mucus that keeps your rectum lubricated when you have a bowel movement. Having a little mucus drip onto your underwear is normal, but contact your doctor if the mucus turns bloody.
The clear liquid id called mucus. Mucus traps germs. When it drys it makes "boogers". Clear mucus is okay. It is just a way for your body to protect itself from infections in certain circumstances. But if the liquid is green, you are sick.
Wipe the mirror.
Mucus
Cilia clear mucus from your airways.
Clear Vaginal Mucus