Noun:

Nutter,

nutters's Usage Examples:

Since when is it sound policy to provide a breeding ground and recruitment call for extremist nutters?He went on to describe UKIP's allies in the European Parliament as " xenophobic and anti-Semitic " and " bloody right-wing nutters.

The problem for the BMF is a few nutters who wouldn't read the disclaimer on the advice page.

All I'm saying is you're not so different from the other nutters.

The police should be able to keep any nutters under.

Synonyms:

wacko, geek, whacko, eccentric, eccentric person, oddball, flake,

Antonyms:

conventional, juvenile, concentric, uncover,