preschool dropout Share definition Flag Somebody so unbelievably dumb you swear that they must have dropped out of preschool. 5th Grader In 2010: "Justin Bieber's audience are all preschool dropouts! LOL!" preschool dropout by E hates Q September 22, 2018 0 0 Get merch Get the preschool dropout mug. Buy Now — $32.95 See more merch
