Adjective to describe dirty old man like features on a person such as, wrinkles, crust and clefts in the skin.
People can also have a chumley voice, say if it is squeaky or husky and slurred.
If a person wears a wig and makes it obvious that they are wearing a wig by changing it every few minutes, they are also described as a chumley character.
'eurgh!, that guy's extremely chumley over there.'
'oh no! he sounds very chumley!'