Just shrug nonchalantly

From Create Your Own Story

"So you don't care, or is it that you don't know?" The Madam smirks disapprovingly.

"Show me your dick," she says.

Do you:

• Proudly whip out your long fat sausage
• Nervously fish out your wimpy noodle
• Wolfishly haul out your firehose of a monster dick

or do you:

• Lose your nerve at the last moment and turn around to flee