look up any word, like blumpkin:
noun (pl. -bies)
1. a baby raised on soy formula as an alternative to mother's breast milk.
2. baby unable to tolerate dairy products.
3. young individual with unique tastes.

1. untainted, pure, innocent, fresh, raw.
Because of his inability to tolerate his mother's breast milk, he was a soybaby.
by Patrick R June 23, 2005