Rule 34 Dev - animal_genitalia anthro biceps big_muscles big_penis biped blush bottomwear claws clothed clothing digitigrade erection eyes_closed fangs genital_slit genitals humanoid_genitalia humanoid_penis male masturbation muscular muscular_anthro muscular_male nude open_mouth pecs penile penile_masturbation penis pose presenting scales shorts simple_background sitting solo spread_legs spreading tail teeth toe_claws topless thegreatmatsutzu extreme_dinosaurs spittor dinosaur dromaeosaurid prehistoric_species reptile scalie theropod velociraptor 2013 6:5|1724864470