Rule 34 Dev - 1boy 2016 abs absurd_res animal_genitalia anthro balls barbed_penis belly_scales biceps big_balls big_penis blue_scales claws digitigrade dragon erection floating front_view full-length_portrait full_length genital_slit grin headwear hi_res horn huge_cock knot looking_at_viewer looking_down low-angle_view male male_only melfur membranous_wings multicolored_scales muscular muscular_male nipples nude pecs penis portrait quads ridged_penis rollwulf scales scalie sharp_teeth slit solo space teeth two_tone_scales vein veiny_balls veiny_penis wings|2512581792