Schlais Share definition Flag The process of strangling a person with giving them a handy. Also referred to as a choke and stroke. Dude last night my girl gave me the best schlais! I couldn't figure out which head was more red! Schlais by Slickrick286 May 19, 2016 0 0 Get merch Get the Schlais mug. Buy Now — $32.95 See more merch