On and off I sucked, lapping my tongue across the amazing bulk of the hulking head and cumbersome shaft when possible...soaring in the the salty sweet...precum that would spit across my tongue whenever that big a****l cock would flex and jerk inside my mouth. I reached up to grab, stoke, and pet those big furry balls in their long slack sack, weighing their ponderous size in my shaking popper-crazed hands.The huge cock began flexing faster, spitting more and more precum into my waiting mouth. . ’ The professor held up his hands, as if to halt the flow of argument from her. ‘You’ll have to make time,’ he answered. ‘It’s only Bio 101. If you can’t handle that I’ve mistaken your abilities.’ ‘Look, Rebecca,’ he continued, leaning forward. ‘A rich alumnus, who’s a sports booster, asked me, personally, for this. He is also considering a research grant for this department. You’re a grad student, now. You’ll find that that your job includes favors like this.’ Rebecca cast her eyes down. ‘Of. As Jake went faster and deeper pens rolled off his desk and onto the floor. Ava's moans got higher pitched and Jake knew what was coming. "Please don't stop, please don't stop," Ava begged over and over. Jake continued to fuck her as hard as he could. He didn't know who's wetness it was, but he felt it run down his thigh and could see it glistening on his desk. "Jake, JAKE," Ava moaned, too loud for Jake's comfort, as he had other professors on either side of him. A sharp slap to her ass. I start begging for him to pull his cock out so he does. I rub his cock between my feet, sliding it between my toes between my arches. I love feeling a cock on my feet. I can tell it feels real good his cock is getting harder and I can feel it building up with cum. I tell him how I want his cum over my toes and feet. I tell him what a whore I am and how bad this slut wants cum. He starts to call me a dirty bitch and I say yes I am master. He calls me a nasty whore and I'm begging for cum. I.