20 Extremely Well-Mannered Insults To Use On Your Worst Enemy. Number 15 Is Genius.

There are some people you loathe, but you can’t flat out swear at. Of course at least most of you won’t resort to violence either. May I suggest an alternate course of action?

These 20 well mannered insults are so extremely well mannered your target may not even realize what’s going on when you do it. Give one of them a try on your email and see.