Jacks and Jackass

Jacks noun - A game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball.

Jackass is a synonym for jacks. In some cases you can use "Jackass" instead a noun "Jacks".

Jackass noun - A person who lacks good sense or judgment.

Jacks is a synonym for jackass. Sometimes you can replace term "Jacks" with "Jackass", this nouns are similar.