Dude, I'm a donkey! Share definition Flag The art of being horselike whilst not being a horse. "Dude, I'm a donkey!" ("Dude, I'm not a horse, zebra, gazelle, etc.) Dude, I'm a donkey! by Almer March 5, 2009 0 0 Get merch Get the Dude, I'm a donkey! mug. Buy Now — $32.95 See more merch