Top definition
An ancient creature mentioned in Greek mythology.It was said in mythology that one day the shishcamimas would come and eat everything and in doing so, end the world.

It also refers to the term of langoleer(in a movie) and also means a person who can eat anything.

Person1: Hey Dan you know I just ate 3 cheeseburgers and a whole XL pizza!

Person2: Man Jake, you’re a fucking shishcamima
by jackrtbob March 13, 2008
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