1) Greaseball 2) Guinea 3) Italian 4) Italian comics title 1) Greaseball 2) Wop 
[United States Army] DAGO is an acronym which stands for Department of the Army General Officer. It is not typically used outside of the Department of the Army headquarters and staff sections, however it is sometimes seen in memorandums and other forms of correspondence to lower level echelons. It is also sometimes used to refer to General ...
• (n.) A nickname given to a person of Spanish (or, by extension, Portuguese or Italian) descent.
Da'go (dā'go) noun ; plural Dagos (-gōz). [ Confer Spanish Diego , English James .] A nickname given to a person of Spanish (or, by extension, Portuguese or Italian) descent. [ U. S.]
Dago is derogatory slang for a person of Hispanic origins.