The attitude that objects which are scientifically proven to be 3-dimensional are actually 2-dimensional or flat.
Jack: "Look at that planet, it is sooo spherical!"
John: "No, I believe you are wrong! It is obviously flat!"
Jack: "Dude, your flattitude is showing!"
John: "No, I believe you are wrong! It is obviously flat!"
Jack: "Dude, your flattitude is showing!"
by moisays April 15, 2017