I know there are times QB's will have predetermined throws on the goalline. Particularly, when a fade is called. But, Cousins shouldn't recognized something pre-snap. Besides, we haven't converted a fade all season.
Freeze the video at 2:15.... Just take a look at Crowder (at the bottom of the screen).
https://www.youtube.com/watch?v=xSVZgb3PIeI