(nothern ireland slang) used to insult someone's footwear.
gutties - refrencing someone's shoes
scrappers - referencing the shittiness of them
man from belfast wearing crosshatch: "say it again go, SAY IT AGAIN"
belfast bouncer: "your gutties are scrappers there i said it again"
man from belfast wearing crosshatch: "ya wee tramp"