zNSFW

Portal

Portal 2, holy shit. [NSFW]
Portal 2 Porn (NSFW)
Portal + NSFW = lolfap
Portal 3 (or i should post it at nsfw?)
Portal Rule34. God damn it.
A very Portal gonewild post...first time ;)
PORTAL 3 ANNOUNCED BY GABE!
Portal Shirt, Stupid Face, Penis
Boobies! and portal ;)  (f)
[Thanks] I received these portal panties shortly after the excellent portal socks,
The most fun you can have with a portal gun by yourself (NSFW)
Playing with portals, uncensored (portal, game) trump
Thinking With Portals [Portal 2]
Postal 2 (definitely not Portal 2 as you read it) also had a halloween update
I've been gone [f]or awhile, so here's me hanging out with my Portal gun!
Chell Masturbation (Portal)
(M) at work in the portal potty, any ladies brave enough to do it in the portal potty?
Chell & Alyx Vance make good use of portals (FabAlex) [Portal; Half Life]
Portal to another universe, Delicate Arch, Utah
Portal 2: Chell Plays With Her Dildo
my so(f)t portal to heaven
Huh. I don't remember this testing chamber when I played Portal. feat. Chell (Zaun-derground)
Thinking with portals (darkryev) [Portal]
(Now you're thinking with portals!)
What I'd do with a portal gun
Another portal [f]or you to explore
It's my cake day? here's my silly nerd face? (lost my portal shirt, so no "cake
A portal to heaven (F)18
Chell isn’t looking too swell. (jigglygirls) [Portal] [Portal 2]
Now you're thinking with portals
Rin: Fucking Portals
Some portal fun
Thinking with portals
[F] Is that a handheld Portal device in your pocket or are you just GLaDOS to see
Witch opening portals to the nether regions. (InCase)
Thinking with portals (bikupan)
Rise stuck in a portal (baanin) [Persona]
Emp Portal Trouble (conquistabear)
Having Fun with Magic Portals (engawa suguru)
[M] Portal Mask (skizu)
Now this is thinking with portals!
Long distance relationship aren't so bad with portals (Deathmask) [OC]
Chell's Brown Portal (Lazer81095) [Portal 2]
Thinking with portals [MF] (Dagasi)
Rias is thinking with portals
SO. i made a portal toy you can connect to your lovers portal. - givers side.
I made another portal toy that connects to your lovers portal ~ - receivers side
Thinking with portals (Raitobimu)
The Risks with portals (Acerola)
Now you're fucking with portals! (OC)[MF]
Now you're thinking with magic portals!
Fun with Portals (c-low)