hacklash
A big-time online fight that starts with someone being a conceited jackass and ends with cats getting the last laugh.
"He said my cat is a 'disgrace to all cats'. I'm gonna make him eat cat food.", @CatSavior
"I got banned for saying 'no' too much. Now I'm gonna get him back.", @NoSayer
"He thought he was cool. Now he's getting hacked by a cat.", @CoolNoMore