Its a reference to the Portal 2 Gameplay Trailer at E3. If you saw it then you'd get it, sorry for not stating that :P
Hey folks looks like my T-shirt is in the voting stages and id really like to try to win! First please take a look here : J!NX : Wheatley's...
Ugh sorry I cant think of anymore, people are needed me atm D: Come back in a few weeks or something and ask again about the profile thingy and...
Damn. Janitor? >_>