Rule 34 Dev - 5_fingers anthro balls black_body black_fur black_nose bodily_fluids bovid bovine brown_eyes cattle cum cumshot curved_horn digital_media_(artwork) ejaculation erection eyebrows fingers fist fur genital_fluids half-closed_eyes hi_res holding_penis holstein_friesian_cattle horn humanoid_penis male male_only mammal masturbation musclegut muscular muscular_male navel nipples nude open_mouth orgasm orgasm_face partially_retracted_foreskin pecs penile penile_masturbation penis pink_nipples simple_background solo standing tail_tuft teeth tongue tuft uncut vein veiny_penis white_body white_fur zhaqez|3812673256