I don't understand the point of adding this:
> because : by reason of : because of — often used in a humorous way to convey vagueness about the exact reasons for something. This preposition use of because is versatile; it can be used, for example, to avoid delving into the overly technical (“the process works because science”) or to dismiss explanation altogether (“they left because reasons”).
The whole point of a phrase like "because reasons" isn't the use of "because", it's the overly succinct description that follows. "because"'s usage hasn't changed, just acceptable sentence structure.