What's on your mug?

when you make a bad mistake (huge big or medium) or when you accidentally think back in your past and embarrassing moments come up

Example #1: Rachel: *backstabs her innocent sweet friend Anne* Anne: Rachel what had you done, you really did a humongous fuck up. Example #2: Jared: *thinks back in his past* Past: *him cheating on his innocent girlfriend of 5 years with her hoe friend* Jared: Damn, i really fucked up bad

By Wolfie&ChavoWolf

something that's messed up

John is a stoned fuck up.

By Dawn

You.. Your the definition of a fuck up

you fuck up

By Luciepoo

someone that always screws up

Erin is such a fuck up

By def456

An extreme disappointment, someone who continually makes foolish mistakes and doesn't learn.

"Ardy is a fuck up. He ruins everything with stupid reasons and hide it until the last minute."

By who n how