Wiktionary
autistically
adv. In an autistic way.
Usage examples of "autistically".
I get to natter on about a subject that I'm nearly autistically fixated on, and I do it in a context where I know that I'm sane and smart and charming and occasionally mind-blowing.
A few children shrieked hysterically at Roberta’s abrupt arrival, but just as many kids paid no attention to her at all, staring autistically into space, or engrossed in one-sided conversations with themselves, often in bizarre private tongues that even Roberta’s automatic translator couldn’t make sense of.
The vast majority of the time he was unreachable - autistically withdrawn.