Potty and Whacko

Potty adjective - Being or characteristic of a person who has an offensive air of superiority and tends to ignore or disdain anyone regarded as inferior.

Whacko and potty are semantically related. In some cases you can use "Whacko" instead an adjective "Potty".

Whacko noun - A person who is regarded as eccentric or mad.

Potty and whacko are semantically related. Sometimes you can use "Potty" instead an adjective "Whacko".