sint-niklaas Share definition Flag A shithole of a city, somewhere in Belgium. Person A: Damn son! what happend to you? Person B: I went to Sint-Niklaas. sint-niklaas by Driss421xXKushTrickdshotta June 12, 2016 0 0 Get merch Get the sint-niklaas mug. Buy Now — $32.95 See more merch