saltine cracker Share definition Flag a accepted white boy in the black community. can say nigga and no one says anything. yo ross, sup nigga?-white boy chillin saltine cracker sup wit you?-black guy saltine cracker by Roger a.k.a saltine cracker May 23, 2006 0 0 Get merch Get the saltine cracker mug. Buy Now — $32.95 See more merch