Rule 34 Dev - all_fours anthro anus ass_up black_body butt dialogue duo exoskeleton female genitals grey_body grey_hair hair horror_(theme) humor locker male pussy raised_tail sound_effects tail text dark_nek0gami alien:_isolation alien_(franchise) disney gami_cross alien grei xenomorph 2014 comic digital_media_(artwork) english_text|22282122695