I got into it and kept sucking on my own. I then stood up and lowered the back of my costume so only my ass was exposed. I climbed on his lap again, h... spit on his gloved hand and began to lubricate in and around my asshole. It felt like a live dildo. I said I wanted him and he moved his hand away. Slowly I sat myself on his cock, feeling every single vein passing thru my tight ass. 'Holy fucking cock batman, your cock feels so hot up my ass'. He grabbed my shoulders and pushed me down. I loved. Her tits were going all over the place as I came on the wall by the door. I wiped it up and carried on watching, listening to her say obscene things that made me hard again almost straight away. Personal favourite? "You came on me once today, now you're going to fucking cum in me"I honestly don't know if he was wearing a condom or not, but he came inside her.She rolled off and uncuffed him, his hands going immediately for her tits.I could see she was speaking to him, but I couldn't hear what. Anyway, back to the interesting situation at hand. I had my wife’s legs up over her shoulders, and her ass spread wide while my cock pistoned in and out. I programmed her to be my slut and to live to service my dick. Her name is Michelle and she is overweight but still sexy, with huge DD tits. Her sister Mandy was on the floor with her index finger working industriously between her thighs. Little sighs continually escaped her ruby red lips. Tiny beads of sweet were forming on her small, perky. .. you're naked." Gee, thanks Captain Obvious.She smiled, moved down me, and pulled my underwear off. "So're you."I remembered at that point the movie Silver Streak, starring Gene Wilder, Jill Clayburg, and Richard Pryor. One of the characters, a fat and obnoxious man claiming to be a vitamin salesman, called himself Bob Sweet. Bob Sweet had said "Something about the motion of a train makes a girl horny."I guess that was the case here.I swallowed. I tried to think of something to say. I.