Jan Karski Share definition Flag Jan Karski is an elf who jumped out a very tiny window. Google him. Hey have u heard of Jan Karski? Oh yeah he was like 6 ft tall.No, he was an elf. Jan Karski by Elf master Jan November 4, 2022 0 0 Get merch Get the Jan Karski mug. Buy Now — $32.95 See more merch