When someone gets extremely mad, and they take it to another level, like when Hulk Hogan would hulk up in a wreslting match. In this mode, the person is likely to throw things, yell, and do other things that normal rational people would not.
Jared went into clemens-mode on that kid who didn't bring him food after he told him he wanted some, yelling at him and looking like he was going to kill him.

Edgar went into clemens-mode after that man ran over his foot with his car.
by SpyderXTX October 24, 2008
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