Rule 34 Dev - 1:1 5_fingers anthro anthro_on_anthro balls blue_eyes clothing duo erection eye_contact fingers frottage fur genitals glacierclear gradient_background green_eyes hand_on_head humanoid_genitalia humanoid_penis looking_at_another male male/male navel nude penile penis sex simple_background smile tail topwear unknown_species|12145862256