The word "fucked-up" is an informal and somewhat vulgar adjective. It is often used to describe a situation, person, or thing that is very confused, messed up, or in a bad state. It can also refer to a situation that has gone wrong in a significant way.
"Screw up": This means to make a mistake or to mess something up.
"In a bind": This means being in a difficult situation.
While "fucked-up" is commonly used in casual conversation, it is considered vulgar and is not appropriate in formal writing or conversations. So, be mindful of the context in which you use it!
"Fucked-up" is a strong term that describes confusion or problems in a situation or a person's state.