Can't even know

The inability to be able to relate to something.

Unable to answer a question.

a: Do you know when the train comes.
b: Man, I can't even know.

by Pete Fresh July 5, 2007

I can't even know

An expression used when somebody is to drunk to make sense.

Matt proclaimed "I can't even know what it was" after being hit in the head with a coke bottle, obviously drunk.

by fv April 4, 2006