Thumper is a rabbit who as been Bambi's best friend since Bambi was born. He has five sisters, a mother and a father (who is not shown on screen). He has taught Bambi to be be brave (thumper's interpritation of being brave is to be scarier than what is scaring you). He likes to eat the blossoms but dislikes greens. He taught Bambi to say his first words. He was also the one who asked what Bambi's mother was going to name hime him. And he liked Bambi's name.