FURVERT!

anal anal_penetration anthro anus balls biped black_penis bodily_fluids brown_body brown_fur butt comic countershade_fur countershading cum cum_inside duo fe7r8iode forked_tongue from_front_position frottage fur genital_fluids genitals glans glistening glistening_butt glowing gootraxian heart_symbol hebi_(kaiju_paradise)hi_res human human_on_anthro human_to_anthro humanoid_genitalia humanoid_penis hypnosis interspecies kaiju_paradise long_tail lying male male/male male_penetrated male_penetrating male_penetrating_male mammal mind_control on_back penetration penile penile_penetration penis penis_in_ass penises_touching pit_viper rattlesnake reptile roblox scalie sex snake snout species_transformation spiral spiral_eyes tail tongue transformation transformation_sequence transformation_through_sex vein veiny_penis viper