Apparently everyone's does since, as you said, "everyone knew what it meant." But hey, just keep on keepin' on with your false racial accusations. It's just what we need to get past it all.That's what I learned growing up. I'm sure other parents and grandparents were all truthtellers and were never wrong though.It would appear your grandparents were full of ####.It originated from the last 2 letters of the N word being put, backwards, at the beginning. My parents wouldn't explain that to me as a kid when I asked but my grandparents did --- "it's so you don't have to say the real word". Everyone knew what it meant when I was growing up.
Origin of RENEGE
Medieval Latin renegare
First Known Use: 1548