Hitting your head. Refers to the taping of the Tonight Show with Conan O'Brien on Friday, September 25 2009 when Conan slipped, fell and hit his head hard enough to cause a mild concussion (he was back on the job the following Monday)
I was running when I tried to stop on wet tile. My feet came out from under me and I did a Conan
by Cloudchaser Sakonige October 9, 2009
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