Green’s Dictionary of Slang

baluba n.

also balluba, balooba
[the Baluba tribe in Katanga, the former Belgian Congo; coined by Irish soldiers serving with the UN in early 1960s who stereotyped the Baluba as notably savage]

(Irish) a general term of abuse.

Díosbóireachtaí párlaiminte CCIX n.p.: Mr. Moran : There is no law in this country whereby a man from another county is to be regarded as a Baluba and prevented from buying eight acres of land.
[Ire]Western People (Mayo) 23 Jan. 11/5: Some baluba from Mayo heard that I made my maiden speech on a Fine Gael platform.
[Ire]W. Burrowes Riordans 59: Johnny called Batty an oul Baluba.
[Ire]Irish Examiner (Cork) 3 June 8/6: The Balubas at the city end were as nothing compared to the Balubas around me on the uncovered stand. Our balubas were much more worthy of publicity.
[Ire]Western People (Mayo) 18 July 5/4: Sergt. Des O’Rourke also told the Justice that the village is a peaceful place ‘until those type of balubas arrive’.
[Ire]Sun. Trib. (Dublin) 9 June n.p.: Dey are ownee fookin baloobas de young wans now [BS].
[Ire]G. Coughlan Everyday Eng. and Sl. 🌐 Baluba (n): ‘stop acting like a Baluba’. Horseplay, rough housing.
[Ire]P. Howard PS, I Scored the Bridesmaids 129: A big, focking balluba of a bird.
R. Riegel Missing in Action 190: Ireland ended its Congo mission and words like '[...] ‘Baluba’ permanently entered the Irish lexicon. To this day, half a century on, the phrase ‘Baluba’ is still used in a derogatory sense in some rural areas.