grease-ball

grease-ball  {n.},  {slang},  {derogatory} (avoid)
An immigrant from a southern country, such as Mexico, Italy, or Spain; a person with oily looking black hair.
Mr. White is a racist; he calls Mr. Lopez from Tijuana a grease-ball because he has dark hair.
Categories: derogatory noun slang

'grease-ball' on video