F-day - When you wake up with a headache and know your day is going

When you wake up with a headache and know your day is going to be a mess because you're too hungover to function.

I drank 10 beers last night. I got up and my day was a train wreck. F-day, baby.

I knew I was going to fail my test today. F-day, baby.

My mom yelled at me for eating cereal for breakfast. F-day, baby.