Rule 34 Dev - anthro boxers_(clothing) boxers_briefs bulge clothing dragon fangs genitals grey_background guide_lines half-length_portrait hi_res horn house_dragon lying male markings mawguts navel nipples on_back penis poking_out portrait shaded shirt simple_background simple_shading smile smirk solo solo_focus solo_in_panel t-shirt tail_markings tongue tongue_out topwear underwear|7850197360

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