Diablillo 

In Puerto Rico, is a joint laced with cocaine.

Diablillo by Radames November 7, 2003

Diablillo 

A child who's bad
Literally means "little devil"
Diablilla if the child's a girl

"That boy is a diablillo for pulling that woman's skirt up!"

Diablillo by ananana August 1, 2007

DiaBiologically 

When a person is born into evil with no chance of escaping the life of evil and hate.

Dr. Evil was born diabiologically into the evil practices of his father, Mr. Dr. Evil, M.D.

DiaBiologically by FaultlessManjja November 12, 2010