Yep. It's a common French gerundy suffix.
Having flashbacks to the great slayage gerund blowout.
Clive Owen defends the con-going:
How was your Comic-Con experience?
Clive: I made it out. [Laughs] I’m here. I actually, to be honest with you, I didn’t think it was as crazy as everyone built it up to be. There’s a huge amount of people that are very passionate about what they’re into and it’s a cool thing that they all come together and share it. If you’re crazy about some character in some comic book or whatever and you can go and share it, there was about 10 versions of Rutger Hauer in Blade Runner walking around that hall. And they all get together and can realize they’re not alone.
Sigh, Next he'll be admitting he like to wear a rubber glove on his head in the privacy of his own home.