1 definition by elephant and siamese cat

a funny, helpful, kind boy who is always smiling and happy. He is always ready to do anything to make everyone happy. he's the most cheerful boy in the world and he is an amazing friend, you are lucky to have a simas in your life. Hes a really fun person to be around and he has the most amazing eyes in the world.
sad girl: i really need a simas right now
friend: i know you do
by elephant and siamese cat January 13, 2015
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