FURVERT!

animal_genitalia animal_penis balls butt claws digital_media_(artwork)digitigrade dragon erection feet feral finger_claws fingers genitals hi_res horn hybrid_genitalia hybrid_penis knot knotted_penis looking_at_viewer lying male male_feral mythological_creature mythological_scalie mythology on_side pawpads paws penile_spines penis presenting presenting_hindquarters presenting_penis quadruped raised_leg red_body scales scalie sheath simple_background solo spikes spikes_(anatomy)spread_legs spreading tail teeth toe_claws toes wingless_dragon xocotzin-r yellow_body