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An expressive hand gesture in which the individual thrusts their hand forward in a fist in front of them; traditionally extended from the chest parallel to the ground outward. At this point the individual expands the fingers, and then retracts their hand while oscillating their fingers individually upward and downward. This motion is typically used to indicate the individuals proposed ease of completion through which an action was purportedly difficult to achieve.
Jerry was so excited that his okcupid profile got 3 profile views that as he was recalling each of their names to his friends he emphasized each with an exploding fist pump.
by myOtherPseudonymWasTaken May 07, 2010