waistcloth noun2 •A cloth or garment worn around the waist.He was dressed in all the dignity of a woollen shirt, with a piece of fine "tapa" for a waistcloth, feet and legs bare. — 1897 •(historical) A covering of canvas or tarpaulin for the hammocks, stowed on the nettings, between the quarterdeck and the forecastle. formswaistcloths