A mistake.
A prison; jail.
A breast, especially that of an adult or adolescent female human.
An idiot; a fool.
To make a mistake.
To behave stupidly; to act like a boob.
A nut with wing-like projections to provide leverage in turning with thumb and forefinger.
One who advocates extreme measures or changes, especially if they hold or are perceived to hold far-right viewpoints; a radical or reactionary.
Someone with large, protruding ears.