West:
Poles - No comment

Im one of them
Czechs - Are they really slavs :>? Thay are mentally little bit diffrent than other slavs :>
Slovaks - Yep, they are funny

Lusatians - I know one, but also not to much to say about them
East:
Russians - i like & i hate

Ukrainians - I hate them all
Belorussians - I like them, folk music from Stary Olsa band and good famales
South:
Croatians - I feel one of them
Slovenians - This same as to Croatians
Serbians - they like to fight

Kosovo je srbsko!
Bosnians - muslims, war, one cool dude
ProduSlav 
, i hope so i'll drunk someday with him, he have a good sense of humour but he like dark beer (buuuuu); i think someday Bosnia will be partied by other Balkan countries
Montenegrins - crnogora, hm... ?
Macedonias - dont know