"Now that good," the troll said.  He rested Megan there, contentedly, sheathed in her, either not realizing or (more likely) not caring what having his huge cock in her did to the human girl.  "No human man fill you like I do."  He bent down, once again suckling her breasts, just enjoying having this stuffed female sitting in his lap.  For all she knew, he would hold her here all night.  Then he nudged his hips up a couple times, while running his hands through her hair.