Jatermif Share definition Flag A really annoying person. A person who likes among us a little too much and uses "sus" in almost every sentence. "Hey you are so sussy" "Bro stop being such a Jatermif" Jatermif by Waff505 July 29, 2022 0 0 Get merch Get the Jatermif mug. Buy Now — $32.95 See more merch