Since it hasn't been defined yet and Google returns 0 results for this emoticon search, I'm going to claim it as my invention. You know why? Because it was!
Yeah, it's a face but it looks a little odd to ascribe to any nation or mood. I guess it's almost like a wet dream face. I'd say the closest representation is one of the Moai faces.
Beelzebub: Hey, Satan. Did you hear about that new emoticon that caused widespread turmoil and chaos?
Beelzebub: Yeah, yeah! Apparently it's claimed 38,000 lives in 42 nations already. It was only announced this morning!
Beelzebub: Satan I don't think you're taking our situation seriously. Hell can't take anymore ingrates at this rate. If we let this carry on we'll run out of resources for sure! I'll have to get back to possessing 9 year old choir girls and you'll have to...Satan?! SATAN! ARE YOU SLEEPING DURING MY DRAMATIC OUTBURSTS, AGAIN?!