The internet term for WTF is not polite.
The term "backside" is typically written as one word.
Guano- a polite term for their feces
Exceptional intellectuals.
sea dog
men!!!! Jake gooden
Some polite slang terms are gal or girl, bird or chick. An older term is "doll." In Australia, they use the term sheila.
Yes. "Yes, ma'am" is polite - unless spoken with a sarcastic or a snotty tone of voice.
dirty piece of s#$t
Conservative.
If you don't like them, they are not really a friend are they? Acquaintance would be a polite term.
A respectful way of addressing a woman is to call her Ms. or Miss. This is polite even when you do not know if she is married.