Definitions by bazhelga
Bazinga
A word used instead of saying:"fooled you!" after a prank. It first appeared in the series of "The Big Bang Theory" and is used by the character named Sheldon. It comes from the word "zing" which means to fool or rediculous someone. and just for a cool slang, the added the "ba" to it. And later the series added the "a" to it, and then it became "Bazinga".