A Bargain
There it was, beyond larger than life, blown up to a full twelve foot screen, close up shot of their privates. shifting her hand away, she watched with a trembling moan as his cock eased along her pussy, spreading her lips just a little.
Better Than Sleep
Walking around just so she could see the way his genitals shifted and moved. it made him feel like the sexiest educational tool ever. while he strode around, the nerdy young fox's erection bobbled back and forth the whole time.
"Front of the House" - by Jeevestheroo
Daniel felt his body responding, his legs, his arms, his head and indeed his genitalia shifting almost as though he was being posed.
Unsacrificible
"that's right," she said as her stick hit the right side of the dragon's sack with a sound like a sledge hammer against granite, making the huge genitals shift a bit to the left before settling between his hind legs again.
TF 1000
As his tail was growing he had also felt his genitalia shift. his penis and testicles had pulled further from his anus with a shiveringly pleasurable stretching of his prostate.
Humanity Displaced
Amaranth scuttled to one of the private study rooms to burry herself deeper into the tower for a time when she felt her privates shift.
10a - The Song of the Temple Dog - Part 1
Internally, the genital shifts. it accesses either the semen receptacles or the vestibule for the eggs waiting for fertilization. "all beasts have pouches along their sides where they store semen for delayed implantation.