Originally posted by TheHulkster
Thanos has already oneshotted Thor.
https://static.comicvine.com/uploads/original/11112/111121459/3474961-9247089195-34733.jpg
I assume you're talking about that. I saw no ko'd body, no indication of Thor being down, just him getting knocked away. And considering he took worse later in the fight, I can't see that being considered a one shot.