Jizz

Take a break [f]rom Portal 2, here is me naked :) (more inside)

gonewild

First thing that would happen if Portal gun were real

gaming

dolan portal

dolan

Nerd ladies: what do you think of my new Portal jacket? [SFW]

ladybonersgw

Masturbation with Portals

rule34

I made a cozy lamp out of my boyfriends skylander portal

gaymers

Eating out with portals.

rule34

Tron Glory Portal

rule34

About to play some Portal...all by mysel[f] :(

treesgonewild

Enter the portal to your phobias

FearMe

Chell Thinking with Portals

rule34

[SPOILER]With the portals open, maybe we'll see this guy in book 3

TheLastAirbender

Thinking with portals! [f]

GWNerdy

Anyone up [f]or a bit of science?...You'd better start thinking with Portals.

gonewild, GWNerdy, DirtyGaming

Cake Day: Now I'm Thinking With Portals!

gaymersgonewild, gonewild

Wheatley's Physical Inspection [Portal 2]

rule34

Chell is thinking with portals.

rule34

Good morning girls! I have a portal just [f]or you! So delicious and moist!

gonewild

Now I'm thinking with Portals

hugeboobs

Leela at the glory portal (Freako) [Futurama, 20th Century Fox]

rule34

Once that portal opens, Earth will learn how to party! Right guys?

gravityfalls

[F]ind me the next portal to Asgard.

GWNerdy

Legion Dalaran Portals

wow

Dalaran New Portals

wow

On chilly nights like we've had this week, it's nice to have a roommate that forgets to close her portal to hell.

nsfwoutfits

Now You Are Thinking With Portals

futanari

That's how that portal is held open

Doom

After my double mastectomy and subsequent implant surgery, the stitches popped and opened a portal to the void.

WTF

GladOS rocking her new body (cutesexyrobutts) [Portal]

rule34

Now You're Thinking With Portals!

futanari

[M] Thinking With Portals (fudchan)

gfur

Thinking with portals (Hmage)

hentai

Wraith making use of her portal

hentai, apexporn, ApexLegends_Porn

Anything's possible with portals [M] (rajii)

yiff, u_James2121s

[M] Portals is funny (art by Ozi-RZ)

yiff

Feel Good Portal

beef_flaps

A different kind of Portal

scifigirls, u_anonymousannus

GLaDOS pin-up [Portal]

MechanicalSluts

Fucking GLaDOS [Portal]

MechanicalSluts, nanithefuck

A new Test (DevilBlueDragon) [Portal]

MechanicalSluts

GLaDOS (Karosu-Maker) [Portal]

MechanicalSluts, IAmDoingAThing

GLaDOS (Inkplasm) [Portal]

MechanicalSluts

My fire crotch is a portal to hell. Wanna help me open it? ??

altgonewild, Hotchickswithtattoos, u_brereedus

Thinking with Portals [CMM] (DicksNDemons)

cuntboyfur, u_Siron13

I just beat Portal 2 for the third time. What do I win? [F]

GWNerdy, gonewild, TheEroticSalon, adorableporn, FacesAndHoles, u_carc363636

Chun Li selectively grafted to a sex cyborg using portals. (Cyclorn110) [Street Fighter]

portalhentai, HookedUpHentai

Magical Portals (blue-senpai) [highschool dxd]

GloryHo, FreeuseHentai, HentaiCity, hentai, Blue_Senpai

Humanoid GladOS [Portal] (Karosu-Maker)

rule34

My fingers are entering my pleasure portal! [F]

GWNerdy, LegalTeens, BustyPetite, u_F31sty

Will someone open a portal to Ancient Greece already?

MonsterGirl, Lamia

Now You're Thinking With Portals! (VulgarStarling)

gfur, YOUGETTOBEAMOD

Sticking through a Portal

skindentation, GenericHentaiSub, Thebesthentaiaddict