I'm gonna fix that
EDIT: ok now the zombie is holding the other guy's brain and saying hehe...
i think u should make the second frame more different, now at first glance, it seems like theyre all the same.....
maybe make the zombie bend over, and eat his victim, also id remove the speech bubble, maybe some 'gmpf gmpf' or 'om nomnom" would fit. laso u could t hicken the last speech bubble to emphasis the fact that its two voices now....
Ahaha, this made me laugh! =D
Great little comic strip.