Drinking in your underwear. Coming home, taking off your pants, and cracking a cold one. Aka removing ones undergarments after a long day and drinking to relax.
An inability to decide what to do, and ultimately doing the exact wrong thing of what should have been done.
Originates from a New York hang glider pilot who never fails to do the opposite of what the hang glider instructor tells him to do.
He is kimming his landing approaches on that hang glider again.