Kaitocagada
Kaitocagada is when your friend messes up a friendship for no good reason and everyone else gets dragged into the mess. It happens when you've been friends forever.
He turned my crush against me just to be popular. Kaitocagada!
She said I was a disgrace just because I missed her lunch. Kaitocagada!
He told my mom I was a troublemaker. Kaitocagada!