hell moment

A term that describes a horrific moment, that is irreversible and will cause long lasting mental issues from witnessing or beeing a part of it.

The fat chick sent me her nudes, I'm horrified. This is such a hell moment.

Dude I just saw a guy getting run over by a Ford focus, his leg got torn off. The guy was screaming in pain and agony, it was such a hell moment.