If you can't express your feelings or ideas without using words like "retarded", "lame", "bitch", etc., maybe it's time to sit down and let someone else talk.

Someone on rpanoncomm had an excellent reply to this; I don't have the exact comment open but it was along the lines of "oh shit, not using these fifteen or so offensive words is REALLY HARD GUYS. You'd think English only had thirty words altogether or something."