F.A.W.U.
Fuck Around Wake Up - when someone thinks they're tough enough to handle the night, but ends up face-down in a puddle of regret and punch.
I went to the club, got hit in the face, and woke up at my grandma’s house.
He talked trash all night, then got knocked out like a sleep-deprived toddler.
I woke up with a bruise on my forehead and a text from my ex saying 'you look like a pancake.'