A person of lower intelligence. Not of any disability, but just because they simply cannot say or make something good; whether it'd be a sentence, decision, or idea.
A man who’s the Gimblest of them Gork, has such an unhealthy obsession with animal crossing that he told a plastic surgeon to make his face match the one of his character
Someone who jumps from one relationship immediately into another one.
Serial monogamists can not stand to be alone and often suffer from vast commitment and insecurity issues.
Because they jump into relationships immediately after the previous one has ended, serial monogamists typically don't take the time to reflect on their behavior or why their previous relationships failed; thus, they end up making the same relationship mistakes over and over again.
Person 1: Damn, Dustin already has a new girlfriend?! It's only been two weeks since he broke up with his fiance! I think he's a sociopath.