Over the many years of pikachu,if anda look closely pikachu has been getting thinner and thinner.When it started he was this cute,fat little chunk of Pokemon,but now he's a skinny little freak.Which can only me one thing....Ash has forced him to become bulimic!
*Dramatizations*
____________________________________
Ash:Jeez,Pikachu your so fat!

Pikachu:Pika?

________________________

Ash:Loose some weight anda fat bastard!

Pikachu:Pika?!
_________________________________________

Ash:No stop eating!Your just gonna get fatter!

*Ash shoves his finger down pikachu's throat to make him vomit his food up.Pikachu...