jackemo
A jackemo is a dumbass who acts like they're emo but also a jackass. They're the worst of both worlds.
My cousin is a jackemo. He cries when he loses a video game and then yells at me for winning.
My teacher called me a jackemo because I drew on my desk and then pretended to be sad about it.
My friend’s dog is a jackemo. It barks at nothing and then lies down like it’s been through hell.