from Wiktionary, Creative Commons Attribution/Share-Alike License
- interj. hello
From hello, substituting heaven for the letters "hell". Coined by Leonso Canales Jr., who lobbied to have it designated the "official greeting" of Kleberg County, Texas, USA in January 1997. (Wiktionary)
In 1997, commissioners of Kleberg County, Texas, voted for heaveno to become the county’s official term of greeting.