A terrible large-scale nuclear bombing caused by the shooting of a uranium bomb into the heart of the actual console that started a nuclear chain reaction and exploded, leaving the city of Hiroshima totally destroyed. People vaporized, and whole structures were reduced to rubble.
Dude, the bombing of Hiroshima occurred on your face.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.