A term used for masturbation when the person masturbating has arthritis in their wrists; this makes a sound referred to as a clank making it a clank wank.
Jack : Did you hear about Daniel and his arthritis?

Charlie : Yeah, he said he had a clank wank yesterday. Everyone in the apartment building could hear it.
by Jnda88 March 3, 2016
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A ritual of male masturbation whereby the wanker pulls or yanks vigorously down on his balls aka clankers with one hand while simultaneously vigorously strokes his shaft with the other. Highly stimulating.
Frank could barely walk at work on Monday. It was obvious that he has spent his weekend watching porn and clank wanking.
by Eaton Holgoode April 24, 2017
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