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Originates from the Japanese (pikachu) and the English (chump.)

Refers to a pikachu that failed to establish a prosperous life as a pocket-monster. Over 50% of Raichus were originally Pikachumps.
OAK: What an ugly looking PIKACHU...! Oh, wait, thats a PIKACHUMP!
by H.F.C November 22, 2007
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