Schlaise Share definition Flag An alliterative sound I like to make when I am thinking about scraping things. Schlaise! Schlaise! Schlaise! He went, while thinking about scraping the car next to him. Schlaise by Yes, some people do like to make sounds when thinking about scraping things. It helps them. November 30, 2004 0 0 Get merch Get the Schlaise mug. Buy Now — $32.95 See more merch