Männertag

A day when all native German women stay at home and breathe a collective sigh of relief that they have one day of reprieve from the idiotic "Männer" in their lives, while all foreign German women fail to heed the warnings of well-meaning German citizens to stay at home at all costs and realize that if this is the true nature of Mann, then the world is doomed.

This is the reason your mother warned you about the internet.