From Wiktionary, the free dictionary
Blend of ne (“what”) haber (“news”).
naber (colloquial)
- what's up (greeting used to ask for information)
2009, “Dünyanın Sonuna Doğmuşum [I Was Born at the End of the World]”, in Şehr-i Hüzün [City of Sorrow], performed by maNga:N'aber? Bak bende dert yok, tasa yok- What's up? Look, I have no problems, no worries