Fucked-up and Flub

Fucked-up adjective - Snarled or stalled in complete confusion.

Flub and fucked-up are semantically related. In some cases you can use "Flub" instead a verb phrase "Fucked-up".

Flub verb - To make or do (something) in a clumsy or unskillful way.

Fucked-up and flub are semantically related. Sometimes you can replace phrase "Fucked-up" with "Flub", this terms are similar.