Overly proud; egotistical.

(Britain, slang) Having a bald or shaven head

(slang, vulgar) Not quite right mentally: perverted, stupid, or mentally ill.

Characterized by vague or confused thinking: foolish, dull-witted, semi-conscious.

Alternative spelling of clearheaded

Calm and imperturbable, especially under pressure.

Silly and lacking sense or discretion; featherbrained or scatterbrained.

The chief officer of the executive branch of a government, often presiding over a cabinet; usually called Prime Minister (in a parliamentary system) or President (in a presidential system).

(rail transport) The top part of a railway rail; the part of the rail the wheel runs on.

Alternative spelling of dickhead