i have discovered the absolute best way to tell someone off. this is what to say to the poor bastard who you really don't like.
May the bleeding piles possess you. May corns adorn your feet. May crabs as big as horse turds crawl on your balls and eat. When you're old and feeble a syphilitic wreck, may your head drop through your asshole and bust your fucking neck.
so if you ever need help in getting rid of that prick of a person who just won't go away, here's something really nice to say.(he he he, that rhymes, let's do it lots of times! maybe i'll shutup now.)