(music) A percussion instrument that makes a clacking noise. / (by extension) Any device that makes a clacking noise.

(Australia, New Zealand, slang) The anus.

plural of clacker

A toy consisting of two plastic spheres suspended on string which, when swung up and down, banged against each other, making a clacking sound

Alternative spelling of tongue clacker

plural of tongue clacker

(obsolete, usually in the plural) One who talks a lot with little meaning.

clackers

plural of tongue-clacker