To use the phrase 'went to kansas' is an analogy for suicide, the phrase is derived from a tumblr post by user cartographerswithoutborders
"what ever happened to laila?" "..dude, didn't you hear? she went to kansas"
"istg if my teacher doesn't hop off i'm gonna go to kansas"
When you're actually so fucking high that you think you're laying in a cornfield in Kansas.
I actually fucking Went to Kansas last night.