FURVERT!

9:16 anthro backsack balls big_penis black_hair butt butt_grab claws comic demon duo equid equine feet foreskin frank_fathih genitals gym hair hand_on_butt hi_res horse humanoid humanoid_genitalia humanoid_penis interspecies kick kimero_kat long_hair male male/male mammal moloch_gidianni muscular muscular_male nude penis penis_size_difference training white_hair