1.Definition: a person who is gullible and easy to take advantage of

Related Noun(s):chump, fall guy, gull, mark, mug, patsy, soft touch

Category: People

2.Definition: a person who lacks good judgment

Related Noun(s):muggins, sap, saphead, tomfool

Category: People

3.Definition: a professional clown employed to entertain a king or nobleman in the Middle Ages

Related Noun(s):jester, motley fool

Category: People