when a person is exceeding difficult or socially obtuse; when their behavior suggests the potential for a mild end of spectrum diagnosis; you do not want to be politically incorrect and rashly call someone retarded or autistic, but you're deeply frustrated with their conduct and rigidity
Oh, Katie is fixated on whether I wrote her name in dust - she's got a touch of the tism.
Online and in real life, people often make up their own catchphrases to react to confusing or ridiculous moments. For example, when someone asks a really strange question or does something that doesn’t make sense, you might want a quick, funny way to respond.
My friend started barking during class, and I was just like, “What the tism?”
Someone put mustard on a brownie at lunch — what the tism was that?
He texted me at 3 a.m. asking if fish have feelings… what the tism, bro.
The teacher tripped over nothing, and everyone froze — what the tism just happened?
I saw two kids arguing over who invented water, and I’m like, “What the tism man”