Slang: The abbreviation of the question "Do you know what I am saying?", usually employed by urban street youths or douchebag assholes
"Damn, that shawty is fine! Nomsayn?"
de cumdumpster37 26 Martie 2012
Short for, "Know what I'm saying?"
"She be hot as f**k nomsayn?
de gbrodee 09 Aprilie 2015