Rule 34 Dev - 1boy 2023 ai_generated anthro avaru biceps big_penis black_nipples black_penis blue_eyes bodily_fluids caprine caprine_demon dark_body dark_fur demon dripping flaccid flexing fur genital_fluids genitals goat goat_demon grey_body grey_fur horn humanoid humanoid_genitalia humanoid_penis male male_focus mammal muscular muscular_male nipples penis precum solo tagme vein veiny_penis|11470358952