When one received a blank text message from a friend. Similar to a premature ejaculation, this premature exclamation occurs when they are just so excited to be having a text that they shoot one off prematurely.

Originally coined by chess master Danny Rensch, double exclam is a suffix to any outstanding move, chess or otherwise. It is sometimes said as "double exclamaviotch."

Things you add to the end of a sentence or word to make it look like its more important.
Its sarcastic if you spell it out.

when a guy takes his used condom and snaps it in the face of the girl he just had sex with.

A question mark that has been straightened out by God, if you put your faith in Him for things you don’t understand—when you are in the valley where life seems unfair, yet you wait upon His grace and goodness to turn things around.

A retarded exclamation point is the random numeral "1" that is mistakenly typed at the end of an exclamatory sentence when someone accidently lets go of the "Shift" key while trying to type an exclamation point (!) on a keyboard.

The unspoken rule that when using exclamation marks, you must always use either one or three exclamation marks in a row. Two or four are not allowed, because they look wrong.