D2: Also an exclamation used to break awkward slences, ending in a small fit of maniacal laughter (usually by the same person who screamed it)
D2: *awkward silence when hanging out with one's friends*
Cool Person: EMOCONE!!!
Friend: What the hell?!
Cool Person: HAHAHAHAHAHAHAAHAHAHAHAHAHAH!!!
*dies from insane laughter while a large amount of blood flows from their mouth*