Grubby old work clothes.
Has a grubby way of treating others.
He's a grubby little boy, always playing around by the stream.
He reached for her with a grubby hand, looked at it, and dropped it.
Spaceports on podunk planets are suitably grubby.
Long pants or grubby clothes weren't necessary, as Dean had no intention of entering the mine.
There, staring up at the group, nestled in an assortment of other bones, packed into a grubby plaid shirt, was a cracked white skull.
Candles by Kathy - There is a wide variety here, including primitive grubby candles and "needful things."