To party harder than Charlie Sheen. This involves pressing the "self destruct" button on your life and going on a 48 hour bender filled with, but not limited to, booze, drugs, women, and animal-like behavior.
Dustin went Evan Mode and ended up passing out in the bar at 2 P.M.
by MrFortune83 February 10, 2011
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To raise one's voice.
To assert dominance.

To go berserk.
Everyone in the was being really loud, so Evan went evan-mode to shut everyone up, so he can finish his work.
by misterquick April 4, 2016
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