Tetris, Because.. Why not?
It exists, And It is what it is.

Tetris Porn...and now iv seen everything.

Base +6, ggg55oo +1, titoloco -10, kamikaki +8, Troopman +8, darkraith +9, lyserg317 +8

Wow...I'm speechless.

Base +11, ggg55oo +1, Xilleon +16, kamikaki +8, Troopman +8, lyserg317 +8, unnoticed demon +9

wow tetris hentai now? Its official nothing is safe. Next thing you know Pong will have porn.

Base +11, titoloco -10, kamikaki +8, darkraith +9

Another nice addition to rule 34 :P
Dinosaur: Check
Jesus: Check
Grabadge: Check
Minecraft: Check
Tetris: Check
next would be plaent-sex i suppose?

Base +9, titoloco -10, darkraith +9

@casurin Slushy has already done it

Base +8

NO EXCEPTIONS!

Base +5, titoloco -10, kamikaki +8, darkraith +9, s0ulkill8r +31, simplesimon32 +25, @43883 +35

I never thought about this whenever I played Tetris But whatever I still play it anyway

Base +8, titoloco -10, darkraith +9

why can't I unsee this?? D:

Base +7, simplesimon32 +25

1 step more to see everything

Yet i feel it too far

Base +8, kamikaki +8, Troopman +8, lyserg317 +8

Another great example of the all-encompassing rule 34.

Base +6

This is pretty hard to tag. Internet you keep surprising me, that's why I love you (OK I love you too square tetris, let's cuddle)

Base +26

That there's Tetris porn does not surprise me. What IS surprising is that there's so much of it...

Base +21

I'll try find more 'interesting' findings.
And 1337 Internet points if you acctually managed to get off to this.

Base +8, simplesimon32 +25

Ahhhhhhhh hah hah hah hah hah hah hah hah for 5 minutes!

Base +11

If you touch my apple soda I WILL RAPE YOU

Base +6