Scrumdibididbidy Share definition Flag It means scrumptious in alot of different giant lands. It is very insulting however and can mean you are fat. Tom said to Ella, that scrumdibididbidy means fat in alot of different languages. Scrumdibididbidy by Theplugsboy xx November 2, 2017 0 0 Get merch Get the Scrumdibididbidy mug. Buy Now — $32.95 See more merch