Good heavens, man. Did you not read any "Winnie the Pooh" as a child? Wikipedia provides a very concise summation of Eeeyore, one of the main characters of the books.
Eeyore (pronounced EE-yaw in British English; , EE-yawr in American English) is a character in the Winnie-the-Pooh books by A.A. Milne. He is generally characterized as a pessimistic, melancholic, depressed, old grey stuffed donkey who is a friend of the title character, Winnie-the-Pooh.
Never saw or heard of winnie the poo.
Quit wasting my time on comics when I was 6 in 1943.