gan/ gannin Share definition Flag Geordie slang - to go or going, also used 2 start fights "let we gan" = "let us fight" "gannin doon toon" = "i'm going into town" gan/ gannin by ToonFanatic10k September 14, 2005 0 0 Get merch Get the gan/ gannin mug. Buy Now — $32.95 See more merch