FURVERT!

alien big_muscles bodily_fluids dominant duo erection genitals hi_res humanoid humanoid_on_humanoid imminent_sex interstellarmachine larger_dom larger_male leg_grab lying machinefuckerin male male/male monochrome muscular muscular_male not_furry on_ground on_side open_mouth penis predator_(franchise)saliva size_difference smaller_male tongue tongue_out vein veiny_penis yautja