Divorcee and mom Nikki Chevious told us, "I'm tired of being a closet exhibitionist." In this scene, which is new to 40SomethingMag.com, Nikki breaks out of the closet by sucking and tugging a stud's big cock. "I want to know all about how you jacked to my pictures," Nikki said. Nikki is from Tucson, Arizona. She once had sex with a guy inside his car in the daytime. "We were outside a bar, and my friends were inside," she said. "When we went back inside, I had a big smile on my face, and his cum was still dripping down my leg, which was really naughty because I was wearing a mini-skirt and no panties." As for modeling for us, Nikki said, "This is a dream come true. I love the whole experience. Before I came here, I tried to think of…