What the BBQ?
A statement of incredulity used to describe one's confusion regarding a situation without the use of expletives. Derived from the statement OMGWTFBBQ, where BBQ is added specifically as a random statement. As such, it is a way to question something random that occurred.
Student 1: That test was so hard!
Student 2: I know! What the BBQ?!
Student 2: I know! What the BBQ?!