Miss You Card
Taken either as a threat or a thoughtful gesture depending on the intelligence and location of the recipient, this clever card is perfect for so many occasions. An ex-wife for instance could send this to her ex-husband on their anniversary. That's all I can think of for now. I'll take suggestions in the comments.
Watermelons. You poor bastards. Always on the receiving end of novelty weapon violence. The Gotcha Cap. The Unbreakable Slugger Umbrella. The <a href="http://www.dudeiwantthat.com/gear/weapons/blade-driver-crossbow.asp"
Make Jon Snow blush with Cards Against The Iron Throne, a 279-card expansion pack for Cards Against Humanity. It's an unofficial version for Game of Thrones fans, filled entirely with references from the books and TV...