Crossword puzzle clue "have none of"

Thing I have NONE of in my friend group

Cabochons have none

Eggheads presumably have none.

Comedian who said, "I have a lot of beliefs, and I live by none of 'em"

Have none of

What some nuns will have none of

Actor who said "Some people have youth, some have beauty—I have menace"

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"