Rule 34 Dev - 1boy abs animal_ears bara bed black_hair bulge closed_eyes closed_mouth dog_boy dog_ears dog_tail erect_while_sleeping erection erection_under_clothes grey_male_underwear large_pectorals lying male_focus male_only male_pubic_hair male_underwear muscular muscular_male nanyu1998 navel nipples on_back on_bed original pectorals pubic_hair short_hair sleeping solo tail thick_thighs thighs touching_penis underwear|9174828440