When the speaker likes something with insane enthusiasm but can't think of a reason why. The feeling is usually very specific, intense, and difficult to put into normal words.
(The wording isn't supposed to be mocking autistic people, the experience itself is just widely associated with autism. Just don't use this word to be a dick)
"why do you constantly use this sound effect when editing your videos"
"i autistically like it, it's just unexplainable i find it cool as rocks"
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.