He was a complete slob - he never tidied his room, and hardly ever washed.
Advanced English Dictionary
noun, verb +noun (informal, disapproving) a person who is lazy and dirty or untidy: Get out of bed, you fat slob! +verb (-bb-) Phrasal Verbs: slob around / out (BrE, slang) to spend time being lazy and doing nothing
Random quote: Be kind whenever possible. It is always possible.: Dalai Lama