1.(noun) Figure of speech. Possession of rank, rancid, greasy and unwholesome hairs covering many areas of the body. One inflicted with this condition may take on the appearance of basil (dog) bathing in dogshit.
2. (adjective) Someone who said to have 'dirty hair' has been insulted to the worst degree
3. (noun) Simon Lenders
Simon you have 'dirty hair'