Only if you're sure it's a deliberate flash and not just accidental. And if it's during a police questioning session, or if the woman is a famous singer, it doesn't count.
Yes, and hurry up before you wake!
If you want to risk getting an STD or ten..go for it.
Sure, just have the cash ready.
Smile, give her a wink and wait for a reaction. A smile back and she might want to meet you. Always comment on her sexy clothes