ski Share definition Flag A suffix for a word to sound more like a "bro". Often used in phrases considering future actions to be made. Or monumental actions in the past. Bill-"i just took the biggest dumpski"Jack-"lets go to the poolski" ski by Dr.Dorian June 22, 2009 0 0 Get merch Get the ski mug. Buy Now — $32.95 See more merch