Mistress Harley was broke and wanted to make some cash. She could tell from experience that this guy had a small dick and she chose to find out. She teased him with her big ass and her big tits. He was turned on and she controlled him. She realized he had a small penis and she blackmailed him. He could not take it and he offered to pay her to keep quiet.
Mistress Narziss Labelle has a fetish for small dicks and she has a knack for spotting them. She knows how guys with small penises look like and she also knows how to lure them to her trap. She knew this guy had one and she lured him and he took the bait. She then humiliated him for his small dick but he was lucky she did not blackmail him like she does.