A noise that plonks.

plural of plonking

(military, slang, historical) aircraftman second class in the RAF

(Britain, slang, mildly derogatory) A fool. / (Britain, slang) A penis. / (Britain, slang, dated) A man who sanctions sexual relationships between his girlfriend and his male friends.

plural of plonker

plural of plonko

(Australia, informal) someone addicted to cheap wine.

(informal) Having a simple, repetitive, percussive melody.

(slang, of wine) cheap and inferior / (informal) Having an unappealing thudding sound.

comparative form of plonky: more plonky