Rule 34 Dev - 2016 ambiguous_species anal anal_sex anthro anus ass balls bed belly big_nose biped boxer_briefs butt_grab chocolettestarfish clothed clothing clothing_down cum cum_from_ass cum_in_ass cum_inside duo erection faceless_male fangs fur greyscale hair hair_over_eyes hand_on_butt holding_object humanoid_penis long_tail looking_pleasured lying male mammal messy_hair monkey monochrome nipples nude on_bed on_side open_mouth open_smile partially_clothed penetration penis pillow pillow_hug plushie primate proboscis_monkey sex short_hair smile solo_focus tail_coil topless translucent translucent_body translucent_penis under_covers underwear underwear_down yaoi|3340702648