Instead of the usual RSVP options of attending or not attending, I scoured the web for creative ways to RSVP. It would make the wedding guests chuckle and show that you have thought about small details for your wedding. Here are some: 
 
* Gladly attend
* Regretfully decline
* Regretfully attend
* Ethusiastically decline
* Will decline to respond but ultimately attend
* Think you are trying to wrest a gift out of me. 
 
This one proved quite popular but I think there are some problems with it. The “Will decline to respond but ultimately attend” still …