When you or someone else pinches their scrotum between two dimes and a second person bites around the two dimes, removing a circular section of skin. Then the two dimes are opened over the first person's mouth and the skin dropped inside. Made popular by Detroit, Michigan's secretive underground sex scene.
Samantha placed Jack's scrotum between two dimes and bite around the dimes, removing a circle of skin. She then dangled the removed skin over Jack's mouth and dropped it inside. Giving him a Detroit Dime Dangler.
Someone, usually female, that is trying to seduce money from a poor person. Effectively, a very low level gold digger attempting to work someone already poor. Instead of extracting money and expensive gifts from a wealthy person, they aim low and attempt to get meals and drugs from suckers. Sometimes they're completely unaware their prospective victim is broke.
"So you paid the prostitute your last $50 and she ran off without fucking you? What a dimedigger!"