look up any word, like sex:
 
1.
"Know What I'm Saying?"
I was at the movies, nahmsayin
by The Sanitized Chicken November 21, 2003
 
2.
Do you understand me? or What you reckon?
If said as an answer it mean yes or a answer of agreement.
Me: Im going to pump that tash! NAH'MSAYIN?!
You: Yeah right, i nah'msaying
by goldsithney ;) May 26, 2010