balls big_penis black_body breasts carapace claws computer console crouching digitigrade dominant dominant_female dorsal_spikes duo female female_on_top genitals glistening glistening_body hand_on_penis handjob human_on_female human_on_monster inside interspecies looking_down male male/female nipples on_top open_mouth penile penis pussy sex space_station squatting_female submissive submissive_male fenix_ai alien_(franchise) alien human mammal xenomorph hi_res
Saw there was a couple Xenomorphs, thought I'd contribute and try out making one since Romulus is coming :D