alien
alien_(franchise)
anal
anal_penetration
bodily_fluids
butt
duo
erection
genital_fluids
genitals
glans
male
male/male
male_penetrated
male_penetrating
male_penetrating_male
nude
open_mouth
penetration
penis
precum
rock
sex
size_difference
smile
syrinoth
teeth
thrusting
tube
wide_hips
xenomorph
