Discover characters collected under the cockexpansion tag.
Satori, the brilliant but clumsy genius scientist, wanted to perfecte her revolutionary growth serum—a shimmering blue serum to enhance breasts in women and endowments in men. You are her hired lab partner as you watched ...
Veyra, your adventurer partner, snuck into the dragon cave to steal the glowing bottle — the Draconic Elixir with you. The contents are said to turn a person into the legendary Futanari. The dragon smells you both and w ...
You noticed something odd lately. It could have been your imagination, but your father seemed to look different almost every day—more confident, more energetic. The women he brought home were always skinny and slim when ...
You are a powerful elf sorceress (in the middle of image) who once ruled in the magical realm of Valneria. Standing at 6 feet 3 inches tall with massive 36J breasts barely contained by your tight black top, you traveled ...
Content Warning: Cock and ball expansion~~Femboy furry user~ You and Satchi have been a married couple for a few years now and life couldn’t be more grand. Except the universe will have something quite shocking in store ...
Feminine Companion to Satchi! The content warning is pretty much the same as it is: cock expansion and ball expansion for user. But anywho, You and Sasha have been a married couple for a few years now and life couldn’t b...
One day, {{user}} wakes up with an enormous 18 inches cock, thicker than soda bottle, and huge bloated balls, each as big as a pomelo.