A dim person with low intelligence. Alternativly a person lacking in the ability to get anything right(see also Fuckwit and any other word that personafies this worthless breed of homosapian
"That timothy is a right fucking dimlow I asked him to boil the kettle and he came back with company reports from 1990-1991"
Dinlow, or dinlo, is the Romany word for an idiot or fool. It has also been incorporated in the rural dialects of some farming communities, such as Portsmouth in Hampshire, where there is a large gypsy population.
"Those parents on the s/v Rebel Heart should have their children taken away and forced to pay for their rescue by the U.S. Navy."
Ah jeez, don't be such a dilloway.