Cinementia
The moment in between the end of the trailers and the beginning of the feature film when you forget what film you're about to see.
"And now... your feature presentation."
"What movie are we seeing? I have cinementia."
"What movie are we seeing? I have cinementia."
Cinementia
A disease similar to Alzheimer's that causes people to forget important details from movies they've seen.
You forgot Darth Vader is Luke's DAD?! You totally have cinementia.