1 definition by Rob Turner

When you have exhibited behaviour that is similar to that of a Theresa. Typically, this is fun, happy, having a good time and smiling. Theresa Syndrome will sometimes describe someone who is having a laughing fit. It can also be used to describe someone who is likable, cute and kind.

Theresa Syndrome is a good thing to have.
- "Stephanie is having a great time! She is such a nice girl!"
- "She must have Theresa Syndrome".
by Rob Turner April 28, 2009
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