koutoukompempekaki

A word used to induce fear and disgust upon your closest friends and enemies alike. First used as a cute nickname (it wasn't ever cute), it gradually evolved into an insult. Calling someone "koutoukompempekaki" serves to assert your dominance over them. Has a mostly ironic usage.

-Good morning loser
-Good morning koutoukompempekaki mou♥♥♥ :)
-Oh god pls don't
-Who's the loser now, kotopolo