FURVERT!

2_heads absurd_res anthro anthro_on_feral anus balls bestiality digitigrade dragon duo eastern_dragon european_mythology female feral genitals greek_mythology hair hi_res hydra knot knotted_penis lying male male/female mane mane_hair multi_head mystery_(artist)mythological_creature mythological_scalie mythology on_back penetration penile_spines penis quadruped scales scalie size_difference tail tail_tuft tuft vaginal vaginal_penetration ventral_scales