Top Definition
A deadly , rare animal of destruction that was created by a mad scientist who decided to blend two of the worlds greatest things...bananas and dogs... and thus the donana was born.
Don't let it bite for its potassium overload attack is lethal.
Also. It feeds on caples and enjoys heavy metal
Guy 1 :Oww man its the Donana!
Guy 3 : RUN!!!
Guy 2 : why am i guy two?
by MR.Turple March 23, 2010

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