The emoticon "ヽ(´Д` ;)ﾉ" or ";_;" is commonly referred to as the "Desperate Feelings" emote. It is often used to express a sense of despair, sadness, or frustration in online communication. The character's raised arms and wide-open eyes convey a sense of helplessness or desperation, while the downturned mouth suggests sadness. Overall, the emoticon is a quick way to convey strong negative emotions in text-based communication.