When a straight man's penis gets erect upon seeing a person whom they mistakenly thought was a genetic female, just to realize that they aren't. Works vice-versa for homosexual men.
I got a huge misderection watching that trap on youtube.
A nickname and a term to describe a male person embodying the traditional moral, ethical and cultural values of the United States of America.
George loves steaks, barbecue and driving his Mustang. He's a regular American Johnny.