Definitions by Jenx

change up 

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.

change up by Jenx August 26, 2017

mcpheever 

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"

mcpheever by Jenx May 9, 2006