|Relatives|| Harold (son)|
Billy (paternal grandson)
Nergal Jr. (maternal grandson)
Del Uglio (paternal grandson)
Jeff (adoptive paternal paternal great grandson)
Spider hatchlings (adoptive paternal paternal paternal great great grandchildren)
|Real world information|
|Appears in||The Grim Adventures of Billy & Mandy|
|First appearance||Billy Idiot|
He humiliates Harold during his performance of a complicated dance by shouting that dancing is for girls, causing Harold to fail the complicated dance.
Darold has the same large pink nose and "dot" eyes like Harold and Billy does. He has grey hair and a bushy moustache. He has large muscles and wears a grey tank top. He also has a green tattoo of a skull on his left arm.