questilation mark 

the combination of the question mark and the exclaimation mark. '!?' or '?!'
used after a surprising comment made by someone else that needs explaining to you.

person #1: haha, that guy just fucked a dog in the ass
person #2: a dog!?

questilation mark by Lucy-fer in the sky with diamonds August 24, 2004

Questimation Mark 

This is used when someone asks a very important question. It is the use of a question mark and an exclamation point.

Mary, are you pregnant?!
No but that was a good use of a Questimation Mark.

Questimation Mark by teeners16 November 3, 2010

questamation mark 

The use of both an exclamation point and a question mark together to convey astonishment.

When texting/emailing....
Friend one: I can't believe he hasn't called me!
Friend two: I know! WTF?!
Friend one: Seriously?!
When speaking...Oh my God *questamation mark*

questamation mark by Abigail_BP November 8, 2007

Questimation Mark 

The punctuation mark in which there is one or more question marks followed by one or more exclamation points. Usually used for emphasis.

Usage of Questimation Mark:

-- WTF?!?!?!

-- OMG REALLY????!!!!!????!!!

Questimation Mark by What's-her-face! December 30, 2010