NAW-NAW....is a Term used by Grandmothers that are to young and sexy to have grandkids....They are usually Sexy Beast and make the best grandparents !!!!
when saying this phrase..say it in a high pitched pissed offtone.. it means something along the lines of "ooh no you didnt" or "bitch please, what in the hell were you thinking"... also can be used as a form of disbelief in a situation
"aww hell naw you did not just cross me like you know me...step back bitch or my homies gon woop yo ass"
When you're having unprotected sex with your bro, and he sayssomething you do not agree with.
You: I was getting down with my bro last night and he said "Man you're doing a great job back there, oh also I forgot to mention, I thought End Game wasn't that great."
Other Bro: Naw that's some wack shit dog, that sounds like you guys were Naw Doggin' It