Jizz

[F]reehand Reddit Alien (more in comments)

gonewild

Since I got tattoos a lot of people assume I'm either a gay or a drug dealer (sorry about the braces and white alien hand).

ladybonersgw

The Blue Alien is definitely Kree look at Ronan

shield

The proof aliens do exist

NSFWFunny, ConfusedBoners

Huh. Isn't that thing supposed to be a *face* hugger? feat. Amanda Ripley (deareditor) [Alien: Isolation]

rule34

A Twi’lek and her favourite tentacled alien (izra) [Star Wars]

rule34, Tentai, consentacles, starwarsnsfw, bestof2d

That alien... squid... thing... species, you know the one.

MonsterGirl

my eyes stuck me with the high school nickname "alien"

gonewildchubby

Some Alien Girl (Sunibee)

MonsterGirl

Samus discovers an exciting new alien species (PoppyToy)

Metroid34, rule34, consentacles, Tentai

I sense the presence of an alien life force

WhyEvenWearAnything

Men In Black: Redux [Alien/F][Unwilling]

Vore

More to Hide (F Human -> F Triple Eyes/Breasted Alien)[Area 51] by BeingObscene

transformation

The Second Specimen [M Human -> F Multi-Breasted Mantis Alien (Insect); MTF/TGTF, Egg-Laying Oviposition] by StrawberryTFs

transformation

Devil Wasp Hive [F Elves -> F Hyper Pregnant Alien Insects; Corruption] by Dark-Young

transformation

Galactic Dr. Pepper [Kurisu Makise -> F Multi-Breasted Alien Post-TF] - Lewdsona

transformation

Becoming a Twilek [M Human -> F Alien Twi'lek Slaver Girl; MTF/TGTF] by red-sunday

transformation

Out of this World Look (F Human -> F 50's Stepford Alien) by inkyfluffdraws

transformation

Uncensored hentai creampie with busty alien chick (Tram Pararam) [Futurama]

TramPararam, CartoonPornNSFW, rule34cartoons, CartoonPorn, WesternHentai, hentai, rule34, CumHentai, futuramarule34

[F Human -> Alien, Three-Eyed] Commission - Erin and Hazel by PinklePickle

transformation, MetamorphGirls

Samantha, (AlienAlly) [Until Dawn]

rule34

2B (AlienAlly) [Nier Automata]

SFMCompileClub, 3DPorncraft, 2Booty

Lara Croft, (AlienAlly) [Tomb Raider]

rule34

Sam (Alienally) [Until Dawn]

SFMCompileClub

[F Human -> Tentacled Alien, Multibreast] Commission - Attack of the Monster Girl by PinklePickle

transformation, MetamorphGirls, tentaclegirls

Mercy (Alienally) [Overwatch]

SFMCompileClub, OverwatchNSFW, Overwatch_Porn, Rule34Overwatch, rule34, 3DPorncraft

Samus Aran - Filled with alien sperm and loving it (PostBlue98) [Metroid]

rule34

[M/F] Milked dry by an alien (Unicornanuses)

Furryinflation

What's the point of fucking with the binary if you can't have an alien dick :P

EnbyLewds, BadDragon, strapon

2B (Alienally) [Nier Automata]

SFMCompileClub, 2Booty, 3DPorncraft

Xenomorph vs Wonder Woman (妖魔附体) [DC, Alien]

superheroinesdefeated, u_444356sucks

Harboring an alien plant in your bathtub is illegal, but quite fulfilling [original content]

Teratophiliacs, u_Wanderchan