Wstawaj kurwa comes from everyday Polish, where wstawaj simply means get up and kurwa is a common strong swear word used for emphasis. The longer rant format spread on Polish soundboards and in shared audio messages, where users clipped aggressive wake up recordings and passed them around as jokes between friends. It stays popular because the meaning is clear even without Polish, the delivery alone signals urgency and frustration. English speaking creators also reuse it in gaming and alarm memes, treating the foreign shout as a funnier, harsher alternative to a normal wake up call.