1 definition by ranga_panda

When you make a mistake (huge, big or medium) or to mess up even after promising he/she wouldn’t. Describes action or situation that conflicts with logic or certain expectations.
1. Losing 500 dog bandanas in the post

2. Giving yourself concussion by smacking your head on a van

3. Booking transport for the wrong day, time or year

4. Splitting your favourite jeans in the process of slut dropping
Why did you book the wrong train. That was a complete frank up.
by ranga_panda January 12, 2023
Get the Frank Up mug.