Autism(Autism Spectrum Disorder or ASD) is a neurological and developmental disorder that affects how people interact with others, communicate, learn, and behave. It can also affect how people understand or communicate with others. Some people with autism struggle to understand figurative language or other behaviours that neurotypical people find normal.
Symptoms of autism include, but are not limited to: Sensory issues, Trouble communicating and applying lessons learned, doesn't appear to respond to their own name, appears to not have heard, resists physical touch, does not usually iniciate conversation, repetition (in words, behaviours, sounds, etc.), doesen't express/read emotions, coordination problems, clumsiness or walking on toes, and has odd, stiff or exaggerated body language, Fixates on an object or activity with abnormal intensity or focus, Has specific food preferences, such as eating only a few foods, or refusing foods with a certain texture. It's important to remember that even if you do some you are not definitely autistic, and if you don't do some it does not mean you aren't autistic.
The creature is often reffered to as the TBH Creature or Yippee