Northern Ireland; cheap trainers your mother forced upon you when you were young, ONLY used for PE. Would've been a source of embarassment but everybodies mum bought them. Made from canvass and vulcanised rubber
you - "But Mum I don't want gutties, I want proper trainers"
Mum - "Proper trainers'll cost £15! You'll make do with gutties"
(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"