What does Angel Beats! mean?

Angel Beats! meaning in Urban Dictionary

the absolute most tearjearking anime on the whole goddamn planetBased around a new male labeled as Otonashi, just who wakes with no memories. He fulfills a purple-haired woman with a gun whom informs him he's lifeless, which he should join the SSS, an organization battling against the Jesus who killed them.You will bawl your eyes on.