FURVERT!

2013 abs anthro athletic balls biceps big_muscles big_penis black_body blue_body blue_eyes blush bodily_fluids clothing cowgirl_position cybernetics cyborg duo erection faceless_character faceless_male fishnet_clothing from_front_position genital_fluids genitals leaking lying machine male mask metal moon muscular muscular_male ninja nipples nude on_bottom on_top pecs penis pose precum presenting red_penis ryuukikeito scarf sex sitting solo_focus spread_legs spreading straddling vein warrior