When you are typing an exclamation point and your pinky lifts of the shift key resulting in a typed "1" instead of a "!"
John: FUCK YES!!!!1!!!!!!1!!!!!!!!!111!!!!!!!
Robert: Dude, you just "Exclamation Point Failed" all over the place!
Robert: Dude, you just "Exclamation Point Failed" all over the place!
by Ellron October 16, 2010
Get the Exclamation Point Failmug.