Green’s Dictionary of Slang

1. (Aus./S.A., also lebbo) an immigrant from the Lebanon; also attrib.

1986		Woroni (Canberra) 7 Apr. 19/3: Look at them all, Lebs and Greek, and Serbs and Turks and Ethiopians and every other bugger, from all over the Factory, storemen and drivers the lot .
1986		Canberra Times 11 Dec. 8/4: Both dips are eaten with flat Lebanese bread, which is used to pick up most of the offerings of mezza - a generous tear of Leb bread replaces the need of knives and forks.
1994		H. Barnes Crypt Orchid 15: Like, I’m walking down the street the other day, broad daylight and this ugly Leb in a Monaro starts kerb crawling.
1999		G. Seal Lingo 11: We went on to be specifically derogatory with terms like [...] eyetie, ding (an Italian — mostly used in Western Australia) and lebbo (‘Lebanese’ and lebs).
2003		Woglife at www.wog.com.au 🌐 I can tell by your name your a Lebbo, and if i was a Lebbo i would be assamed to have in the Lebbo comunity.
2007		D. McDonald Luck in the Greater West (2008) 69: Ya call yourself Aussie, hey? We’re Lebs.
2008		IOL News (Western Cape) 4 Mar. 🌐 Troy’s transformation from a feared gangster, who has an ‘understanding’ with the Lebs and the Blackokes to a ‘moffie’ wearing a sari and cooking Indian cuisine.
2017		G. Gilmore Headland [ebook] ‘Lebs, Sudanese, Chinese, they’re all at itr’.

2. Lebanon.

1990

R. Doyle Snapper 42: He’s gone to the Leb.