A facial [[injury|wound]] where the victim's mouth is slit from the corners, giving the impression of a wide, yet forced smile.

Also known as "Chelsea smile".

h4. Notable examples

* [[Kuchisake-onna]], ("Slit-Mouthed Woman") The tale of a woman, mutilated by a jealous husband, and returned as a malevolent spirit. Her defining characteristic is her mouth, which extends from ear to ear in a horrible, permanent smile.
* Kakihara from [i]Ichi the Killer[/i];
* [[Joker (dc)|]] from Christopher Nolan's [i]The Dark Knight[/i].
* [[Madaraki Fran]] from [i][[Franken Fran]][/i]
* [[Diego Brando]] (with [[Scary Monsters (stand)|]]) from [i][[Steel Ball Run]][/i]
* [[Mileena (mortal kombat)|]] from [[Mortal Kombat (series)|]]
グラスゴースマイル