Ok people, wheres better? Kavos, malia, faliraki or tenerife?

hey, me and a friend are going on a lads type hol this summer. Last yr we went to kardamena (kos) and it was great. This summer, we're undecided but are lookin to go to kavos, malia, faliraki or tenerife. If anyones been to any of these destinations or all (even better) which is best and which do you/dont you reccomend? Many thanks for your info,advice etc....