? is the emoji for a smiling face with horns, typically used to represent a mischievous or devilish character. It is a red face with horns, raised eyebrows, and a smiling mouth.
It is generally used to convey mischief, playfulness, or an mischievous or devilish attitude. The? emoji can be used to show that someone is up to no good, or to add a playful or mischievous tone to a message. It is also often used in a sarcastic manner to mock or exaggerate someone's behavior.
Google and Samsung previously depicted orangish-red characters, with Google once featuring a frown and Samsung a sharp snaggletooth.
Smiling Face with Horns was approved as part of Unicode 6.0 in 2010 and added to Emoji 1.0 in 2015.
U+1F608
? Smiling face with horns