[WWLink]

That one's straight up called the Elvis Operator.

I hate it when things like this get names that everyone's supposed to know and it's considered a mark against you if you've never heard it before, but I do think the name Elvis Operator is hilarious. :D

[toxik]

I was wondering why the funny name, and

> The name "Elvis operator" refers to the fact that when its common notation, ?:, is viewed sideways, it resembles an emoticon of Elvis Presley.

https://en.wikipedia.org/wiki/Elvis_operator