$ sudo cpan Net::Plurk
$ vim-packager build 
$ make install

or simply copy plugin file into your vim runtime directory.

to open a new window to post plurk, type:

:NewPlurk

if you have emoticon.vim installed, then you should be able to open omnicompletion to select emoticons, this will be enabled automatically.

just press C-x C-o in insert mode to open omnicompletion window. each time you open the omnicompletion, it generates different emoticons for you.

just type :wq to save buffer to post the plurk.