Rule 34 Dev - abs anthro arms_bent balls bent_legs biceps big_penis biped blue_eyes brown_body brown_fur brown_hair circumcised detailed_background feet_on_furniture feet_on_sofa fur furniture genitals hair half-erect hooves horn humanoid_genitalia humanoid_penis inside looking_at_viewer lying lying_on_sofa male muscular muscular_anthro muscular_male navel nipples nude on_side on_sofa pecs penis planted_legs raised_surface_support smile sofa solo spread_legs spreading supported_arm tail tail_on_furniture tail_on_sofa thin_tail wavy_tail tridark feran_blackridge bovid bovine cattle mammal 2017|5139140090