Rule 34 Dev - 2018 abs anthro arms_above_head balls bench biceps black_balls black_penis black_skin black_tail clothing dragon dripping erection exercise fffffolder front_view grey_horn hi_res horn humanoid_penis inside jewelry locker locker_room looking_at_viewer looking_down male male_only multicolored_skin muscular muscular_male necklace nude orange_eyes pecs penis precum precum_string purple_skin purple_stripes raventhan reptile scalie shirt snout solo spiked_tail standing stripes sweat tan_bottomwear teeth thick_thighs triceps underwear underwear_down undressing vein veiny_penis white_topwear|2905702704