Of all the meatheaded ideas. This one takes the cake!How meatheaded!When someone conducts a meatheaded operation like this, we tend to lose faith in the whole system.
meatheaded
slang Foolish, stupid, or inept. I can't believe I made such a meatheaded mistake—I need to be more careful when I work!I don't want you or your meatheaded friends anywhere near my party, got it?
meatheaded
mod. stupid; simple-minded. Of all the meatheaded ideas. This one takes the cake!