A sudden blast of overwrought emo that comes out of nowhere, usually caused by something that just happened in the user's life but which no one witnessing the emo is yet aware of; often peppered with four-letter words.
"After today, I'm am only using Twitter for self-promotion purposes. Fuck this. Fuck the celebration of mediocrity! Fuck it all!"
"Whoa, what's with the emotomic bomb, Oppenheimer?"