Usally done by men.
Peeing on the side of the toilet to make less noise. Most done in the middle of night so no one will notice about it in your house.
2. A loose girl you can do anything with in utter secrecy and never have it reach the light of day.
Samwell Tarley: "I know for a fact that some of the officers go to that brothel in Mole's town. I wouldn't doubt it. Don't you think it's a little bit unfair? Making us take our vows while they sneak off for a little Sallyon the side?"