rule 34 ahe gao alien alien franchise anthro bandana blade blue body blushing profusely bodily fluids breath dreadlocks duo female genital fluids genitals green penis grey body heart hi res humanoid interspecies kerchief looking pleasured male malefemale mistletoe oral panting penis plant precum predator franchise propped up romantic romantic couple sasha demogorgon simple background size difference smaller female spread legs spreading tail blade weapon tail xenomorph yautja 5489570