Originally the kind of hot sauce that Baier had, which featured cartoon African-Americans on the bottle.  Now the term has evolved into a generic term for hot sauce.
by Pace June 2, 2004
 Get the negro saucemug.
Get the negro saucemug. by niggamac July 6, 2006
 Get the negro saucemug.
Get the negro saucemug. by Ishy bull April 22, 2010
 Get the Negro Saucemug.
Get the Negro Saucemug.