by Garnet_Orleans
Two professional research doctors fucking at every opportunity.
The proportion of Rex's cock wrote this fantasy out of any believability. Fantasy readers will only suspend belief up to a certain point. Halve the growth or use centimeters to keep it believable.
Plenty of scope for more chapters. Looking forward to them.
Nah, it's perfect. Some of us love GIANT cocks and don't care if it's "realistic" or not :)