What you just need to do, is take a picture with you and your waifu while on a date.
Heres an example:
Don't worry, we won't discriminate right guys? Your waifu can be a pony, it can be a furry, it can be even your real wife. Just take a picture and be sure to smile. :)
This will probably fail completely, but
I want to see how many people here will do it. :)
E: success it was! you guy are welcome for the awesome thread.
Heres Shiina and I, having some cake :)