2023 anus balls black_horn bodily_fluids cave detailed_anus detailed_scales erection facesitting feral foreskin frenulum frill_(anatomy) genital_fluids genitals head_crest head_frill horn humanoid_genitalia humanoid_penis inside looking_at_viewer looking_back male partially_retracted_foreskin penis perineum precum presenting presenting_anus red_body red_eyes red_scales saggy_balls scales solo spikes teeth thick_penis thick_tail thick_thighs redhottensors dragon scalie western_dragon detailed hi_res