"Oh fuck, it hurts," she gasped when she looked down and saw he wasn't even half way inside her yet. She knew five years of marriage to her small dick husband probably made her smaller, too, and tighter.
"You want me to stop," her lover asked, "say it now." He knew in moments, it would be too late to stop, that once he was inside her, his primal instincts would kick in and he'd fuck her hard, fuck her until he was done.
"Stop? Don't you dare," she hissed and pushed herself onto him, "don't you fucking dare stop!"