DISCLAIMER: this story does contain some stuff that might bother some people. If this isn't your thing, don't read. If you'd prefer, you're more than welcome to add '-teen' to any age. Also please note I would never support this kind of stuff in real...
Ass, Big Balls, Big Cock, Brothers, Bukkake, Bulge, Canine, Cat, Clydesdale, Creampie, Cub, Cum, Dog, Equine, Feral, Gamgbang, Gay, Gorilla, Harem, Horse, Huge bulge, Hyper, Incest, Kinky, Kitten, M/M, Master/Pet, Musk, Orgy, Penis, Poodle, Pup, Rough, Siblings, Size Difference, Spooge, Sweat, Tight, Watersports, Young, excessive cum, fetish, hair, hairy, huge balls, huge cock, jizz, pets, slut, twink