Picumicup Share definition Flag A picumicup is a crazy person with no morals and has just gone insane but is absolutely hilarious person 1:"did you know someone ran through the mall naked" person 2: "yeah, such a picumicup" Picumicup by cool_kidd420 January 26, 2021 0 0 Get merch Get the Picumicup mug. Buy Now — $32.95 See more merch