2 definitions by Jenx

1
When a friend is normal without a girlfriend, but as soon as they get one they act way different
Ever since you hooked up with niki you've been a change up jacob.
by Jenx August 24, 2017
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2
Somebody who is a fan of Katharine Mcphee from the hit reality show, American Idol, and is a huge fan, who cant get enough of katharine. Its a made up illness in related to the "fever".
"I've caught the mcpheever! Im gonna go play some Katharine songs now"
by Jenx April 28, 2006
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