FURVERT!

2016 2_penises accessory animal_humanoid balls bell bell_collar bite biting_another body_part_growth bound cat_humanoid cavitees collar cuff_(restraint)diphallism duo erection felid felid_humanoid feline feline_humanoid femboy furgonomics genital_growth genitals goo_creature goo_humanoid goo_transformation green_body growth handcuffs hands_tied heart_reaction heart_symbol hi_res humanoid humanoid_genitalia humanoid_penis humanoid_pointy_ears male mammal mammal_humanoid metal_cuffs multi_genitalia multi_penis neck_bite neck_to_tail_bondage nipples outline_heart penis penis_growth pointy_ears restraints smile species_transformation splitting tail tail_accessory tail_collar transformation vampire vertical_diphallism