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1.
In Massachusetts/Rhode Island, 'No sir!' Used to express amazement or incredulousness.
"Dude, I ran into your Mom at Del's."

"No suh!"
by Pigpen Jen October 16, 2006
 
2.
A term used in RI (and south parts of southeastern Mass) meaning "No way", or "No Sir".
No suh!
by Jaysuskid88 August 03, 2010
 
3.
just joking, just playing,
girl you look tore up! no suh aint nothing wrong with you
by li li October 19, 2005