Yo what up? Pop star hits head on a revolving door, and POP CRUSH IS THERE.

To be fair, most of us have had awkward encounters with revolving doors, and few could emerge, see that it's been filmed, know it will go over the internet in a matter of seconds, and handle it with aplomb. The incident seems to have affected the part of his brain that stores verbs - what up? is apparently the new wasssssup - but no doubt the effects were merely temporary.