jackemo
Jackemo means a person who is both a crybaby and a jerk. They take everything too seriously and then act like they're the victim.
My little brother is a jackemo. He fell off the couch and then cried for 10 minutes and blamed me.
My neighbor is a jackemo. She got a bad grade and then started a fight with the mailman.
My cat is a jackemo. It hides under the table and then hisses at me for not giving it extra treats.