It's Christmas time, yay eggnog! So here's a guide on how to do a Secret Santa. If you're not familiar with the concept, we'll go over the rules as well as few hints. Awesome FREE site!! sergiosousapinto.eu allows you to draw names for your secret santa exchange, set up rules for the name drawing, send messages to the. Last year's Secret Santa get a little out of control? Here's some rules to go by if you don't want your office turning into a Christmas nightmare.