There are no hacks or codes for May but i think there will be some for June.
Ilovecoinz and lucylovesyou09
kidsrock09 is a meez codes for June 2009 .
You acually still go on meez?
junebird=2009
1 meez code for June 2010 iz : BiohazardContacts
meezlovesyou
July cheat code= starsstripes add me in meez~ purplez01
the meez code for meez 2010 is hbdailycoinz and it expires June 21st so hury and add me im young_gutta12354
blooddrive10 heartpower
i have no idea, i have been looking for meez codes for the past 5 month's and haven't found one yet
june 29th - july 3rd redwhiteblue2012