Mr Yeeterman Share definition Flag A 21 year old man in preschool who still lives with his mom, and his most valuable thing he owns is an uno reverse card. Mr Yeeterman tested himself into the cornerOf the classroom. Mr Yeeterman by SpiderGamer_17 November 7, 2019 0 0 Get merch Get the Mr Yeeterman mug. Buy Now — $32.95 See more merch