Crossword puzzle clue "you might give your eyeteeth to see one briefly"

You might give your eyeteeth to see one, briefly

Eyeteeth

Eyeteeth

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

Whom you might see in your rearview mirror if you ignore the above signs

Where you might put your balls before hitting your balls as hard as you can

You might hope a cop doesn't see you hanging one

You might make one when you see a falling star